Robert Cvitkovic ＲｏｂｅｒｔＣｖｉｔｋｏｖｉｃ

… Alternative Names

Cvitkovic Robert Robert Cvitkovic

ROBERT Cvitkovic ロバートツビトコビッチ

ROBERT CvItkovIc ロバートツビトコビツチ

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Researcher Number	00412627
Other IDs
Affiliation (Current)	2025: 帝京大学, 外国語学部, 准教授
Affiliation (based on the past Project Information) *help	2025: 帝京大学, 外国語学部, 准教授 2024: 帝京大学, 外国語学部, 講師 2023: 帝京大学, 外国語学部, 准教授 2021 – 2022: 帝京大学, 外国語学部, 講師 2016 – 2020: 東海大学, 国際教育センター, 講師 … More 2016 – 2017: 東海大学, 公私立大学の部局等, 講師 2013 – 2016: 東海大学, 外国語教育センター, 講師 2011: サイバー大学, IT総合学部, 准教授 2009 – 2011: Cyber University, 国際文化学部, 准教授 Less
Review Section/Research Field	Principal Investigator Basic Section 02100:Foreign language education-related / Foreign language education Except Principal Investigator Foreign language education / Basic Section 59030:Physical education, and physical and health education-related / English linguistics
Keywords	Principal Investigator MALL / TEL / speech to text / STT / shadowing / breakdown fluency / speed fluency / comprehensibility / educational technology / AI language assessment … More / elicited imitation / speaking fluency / ESL / Second language learning / Instructional efficiency / mobile learning / second language learning / engagement / mall / Engagement / Feedback / personality traits / feedback / elearning / Personality traits / Web2.0 / game based learning / Web 2.0 / Serious Games / game-based learning / English language / web 2.0 / e-learning / SLA / serious games … More Except Principal Investigator TEL / resistance training / fitness / academic achievement / Mobile Learning / EFL / E-learning / Mobile Educational Apps / Microlearning / Mobile technology / Smartphone apps / Language learning / developmental stages / socio-cultural theory / project-based learning / TBLT / SLA / aviation English / technology enhanced / Simulation / Language proficiency / Education technology / Technology acceptance / Self-directed learning / Language anxiety / Corrective feedback / simulation / technology acceptance / computer simulation / Communication / language proficiency / technology accpetance / education technology / self-directed learning / language anxiety / corrective feedback / motivation / game-based learning / deliberate learning / TED video / study apps / vocabulary / NAWL / TED / Images / TED Talks / New Academic Word List / Deliberate Word Study / CALL / Multimodal Input / Vocabulary Acquisition / 程度 / 比較構文 / 不変化詞 / 定性解釈 / L1のL2への影響 / 尺度解釈の「も」 / 冠詞習得 / L1転移 / 畳語名詞 / 複数性 / 定性 / 比較級構文 / イオタ / 定冠詞 Less

Quantifying the Effects of High Variability Phonetic Training (HVPT) and AI-Generated Elicited Imitation on EFL Speaking: Assessing Comprehensibility and Intelligibility with Human and AI RatersPrincipal Investigator
- Principal Investigator
  
  Robert Cvitkovic
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02100:Foreign language education-related
- Research Institution
  Teikyo University
A Longitudinal Study of the Relationship between Participation in a Comprehensive Exercise Program and Academic Achievement
- Principal Investigator
  
  Roth Ian
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 59030:Physical education, and physical and health education-related
- Research Institution
  Meijo University
Measuring the extent speech-to-text functionality aids speaking fluency (breakdown & speed-fluency) in EFL learners using a mobile assisted language learning appPrincipal Investigator
- Principal Investigator
  
  Robert Cvitkovic
- Project Period (FY)
  2019 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02100:Foreign language education-related
- Research Institution
  Teikyo University
  Tokai University
Investigating the Effects of Affect Variables on the Instructional Efficiency of Four Mobile Learning Activities: How Engagement, Interest, and Focus, Affect Mental Effort and Learning Outcomes
- Principal Investigator
  
  Praver Max
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foreign language education
- Research Institution
  Meijo University
An Investigation into High-Feedback Engagement Factors in Technology-Enhanced-Learning Materials that tap into the OCEAN Personality Traits of ESL LearnersPrincipal Investigator
- Principal Investigator
  
  Cvitkovic Robert
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foreign language education
- Research Institution
  Tokai University
Effects of Technology Enhanced Learning Materials and Engagement Factors on Learning Outcomes and Motivation in SLA
- Principal Investigator
  
  Ashcroft Robert
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foreign language education
- Research Institution
  Tokai University
The effects of learner specific corrective feedback on language ability
- Principal Investigator
  
  Wright David
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foreign language education
- Research Institution
  Tokai University
Grammar structure of L1 language and theri influence and delay of L2 Englsish learning
- Principal Investigator
  
  Mohri Fumio
- Project Period (FY)
  2013 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  English linguistics
- Research Institution
  Fukuoka University
Effects of Web 2.0 feedback on SLA & motivationPrincipal Investigator
- Principal Investigator
  
  ROBERT Cvitkovic
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foreign language education
- Research Institution
  Cyber University

All 2023 2022 2021 2018 2017 2016 2011 2010

All Journal Article Presentation

[Journal Article] A New Instrument to Measure Educational App Value2023
- Author(s)
  Cvitkovic, Robert
- Journal Title
  
  Teikyo Journal of Language Studies
  
  Volume: 14 Pages: 137-159
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K00803
[Journal Article] AI is on track to take us one billion meters from today2023
- Author(s)
  Cvitkovic, Robert
- Journal Title
  
  Mind, Brain, and Education Think Tank: ChatGPT
  
  Volume: 9 (3) Pages: 21-25
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K00803
[Journal Article] Student Perceptions of Elicited Imitation and Shadowing for Improving L2 Speaking Skills2023
- Author(s)
  Cvitkovic, Robert
- Journal Title
  
  Teikyo Journal of Language Studies
  
  Volume: 15 Pages: 203-218
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K00803
[Journal Article] Measuring the Instructional Efficiency of Three English Language App Tasks: A Comparison of their Effectiveness.2017
- Author(s)
  Cvitkovic, R., Praver, M.
- Journal Title
  
  Bulletin of the International Education Center, Tokai University
  
  Volume: 37 Pages: 1-16
- NAID
  120006247524
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K02896
[Journal Article] The Impact of High-Density Automated Feedback and Multimedia Features on Vocabulary Recall.2017
- Author(s)
  Max Praver, Robert Cvitkovic
- Journal Title
  
  城大学人文紀要
  
  Volume: 53(1) Pages: 17-33
- NAID
  40021327375
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K02896
[Journal Article] Student Perspectives on ESL Digital Learning Environments.2017
- Author(s)
  Cvitkovic, Robert
- Journal Title
  
  東海大学国際教育センター所報
  
  Volume: 37 Pages: 33-41
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] Speech-to-Text Enhanced Elicited Imitation for Improving English Speaking Fluency2023
- Author(s)
  Cvitkovic, Robert
- Organizer
  JALTCALL 2023: CALLing the Future
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Unlocking Pronunciation: Data Collection Approaches2023
- Author(s)
  Cvitkovic, Robert
- Organizer
  JALT2023 International Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Isn’t it Time for More Elicited Imitation Textbooks?2023
- Author(s)
  Cvitkovic, Robert
- Organizer
  JALT PanSIG Conference
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Leveraging Technology for Pronunciation Evaluation2023
- Author(s)
  Cvitkovic, Robert
- Organizer
  Teaching and Technology at JALT2023 International Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Measuring the Extent Elicited Imitation Aids Speaking Fluency in MALL2023
- Author(s)
  Massoud, Omar; Cvitkovic, Robert
- Organizer
  JALT PanSIG Conference
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Low Effort, High Return - Auto graded quizzes that make themselves2022
- Author(s)
  Cvitkovic, Robert
- Organizer
  48th Annual Conference on Language Teaching and Learning & Educational Materials Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Measuring the Extent Speech-To-Text Can Affect Speaking Performance2022
- Author(s)
  Cvitkovic, Robert
- Organizer
  The 23rd Temple University Applied Linguistics Colloquium
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Measuring the extent speech-to-text shadowing aids speaking fluency in EFL learners using MALL2022
- Author(s)
  Cvitkovic, Robert
- Organizer
  13th annual Pronunciation in Second Language Learning and Teaching (PSLLT)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Quantifying Speaking Characteristics in Intermediate Japanese Learners2022
- Author(s)
  Cvitkovic, Robert; Massoud, O.
- Organizer
  The 23rd Temple University Applied Linguistics Colloquium
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Improving speaking fluency with speech-to-text shadowing tasks2022
- Author(s)
  Cvitkovic, Robert
- Organizer
  48th Annual Conference on Language Teaching and Learning & Educational Materials Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Characterizing the Interaction between Speed and Breakdown Fluency in EFL Learners2022
- Author(s)
  Cvitkovic, Robert
- Organizer
  The 61st JACET International Convention
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Quickly create effective auto-grading quizzes with Google Sheets+Forms2022
- Author(s)
  Cvitkovic, Robert
- Organizer
  48th Annual Conference on Language Teaching and Learning & Educational Materials Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Evaluating a multi-skill language learning platform2021
- Author(s)
  Cvitkovic, Robert; Massoud, O.
- Organizer
  Remote Teaching & Beyond JALTCALL2021
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Training Speaking and Vocab With Microlearning and Feedback2021
- Author(s)
  Cvitkovic, Robert; Massoud, O.
- Organizer
  JALT International 2021: Reflections and New Perspectives
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Providing high-quality speaking opportunities with micro-learning, feedback and gamification2021
- Author(s)
  Cvitkovic, Robert
- Organizer
  Remote Teaching & Beyond JALTCALL2021
- Data Source
  KAKENHI-PROJECT-19K00803
[Presentation] Usage patterns of an English language learning app2018
- Author(s)
  Cvitkovic, R., Praver, M.
- Organizer
  JALTCALL 2018
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] Study of English Educational App Usage Patterns and Personality Traits2018
- Author(s)
  Robert Cvitkovic
- Organizer
  2018 Korea TESOL International Conference: Focus on Fluency
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] The structure and design of a research app2018
- Author(s)
  Cvitkovic, R.
- Organizer
  JALTCALL 2018
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] Language App Metrics: Patterns & Implications.2018
- Author(s)
  Robert Cvitkovic, Max Praver
- Organizer
  44rd Annual International Conference on Language Teaching and Learning
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] App Architecture for Research and Data Collection.2018
- Author(s)
  Robert Cvitkovic
- Organizer
  Technology in Teaching Workshops
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] English App Value: A Validation Study2017
- Author(s)
  Cvitkovic, R., Praver, M.
- Organizer
  43rd Annual International Conference on Language Teaching and Learning & Educational Materials Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] Measuring the Instructional Efficiency of Three English Language App Tasks2017
- Author(s)
  Cvitkovic, R., Praver, M.
- Organizer
  The 19th Temple University of Applied Linguistics Colloquium
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] Using TED and NAWL to Evaluate Online Vocabulary Learning Apps2017
- Author(s)
  アシュクロフォト　ロバート
- Organizer
  PanSIG Annual Conference - Japan Association for Language Teaching (JALT).
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K02732
[Presentation] Software for research and education2017
- Author(s)
  Cvitkovic, R.
- Organizer
  Technology in Teaching: International Conference on Language Teaching and Learning
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] Actively learning NAWL/TED vocabulary with CALL2017
- Author(s)
  アシュクロフォト　ロバート
- Organizer
  JALT Critical Thinking SIG Forum - Hokusei Gakkuen Daigakku
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K02732
[Presentation] LiveCode: Software for research and education2017
- Author(s)
  Cvitkovic, R.
- Organizer
  JALT Technology in Teaching Workshops
- Place of Presentation
  Tsukuba, Ibaraki, Japan
- Year and Date
  2017-11-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] TED Talks and NAWL Vocabulary Study Using CALL2017
- Author(s)
  アシュクロフォト　ロバート; レーン　ポール
- Organizer
  JALT Annual International Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K02732
[Presentation] A Correlation Study of Perceived Value and Personality Traits2017
- Author(s)
  Cvitkovic, R., Praver, M.
- Organizer
  The 19th Temple University of Applied Linguistics Colloquium
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] Measuring the Instructional Efficiency of Three English Language App Tasks: A Comparison of their Effectiveness2017
- Author(s)
  Praver, M., Cvitkovic, R.
- Organizer
  Association for Teacher Education in Europe
- Place of Presentation
  Dubrovnik, Croatia
- Year and Date
  2017-10-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] Designing a Custom UI2016
- Author(s)
  Cvitkovic, R.
- Organizer
  LiveCode Developers Conference
- Place of Presentation
  Edinburgh, Scotland
- Year and Date
  2016-08-02
- Data Source
  KAKENHI-PROJECT-16K02896
[Presentation] 教育用3Dゲームに向けて: 3Dゲームから私たちが学べること2011
- Author(s)
  Cvitkovic, R
- Organizer
  全国語学教育学会
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-21520603
[Presentation] Evaluating your online content2011
- Author(s)
  Robert Cvitkovic
- Organizer
  JALTCALL 2011
- Place of Presentation
  久留米大学、九州
- Year and Date
  2011-06-04
- Data Source
  KAKENHI-PROJECT-21520603
[Presentation] Evaluating Online Content2011
- Author(s)
  Cvitkovic, R
- Organizer
  JALTCALL
- Place of Presentation
  Kurume University, Kyushu, Kurume
- Data Source
  KAKENHI-PROJECT-21520603
[Presentation] Raising Task Interest of Unmotivated Students with Perceived Competence and Useful Feedback2011
- Author(s)
  Cvitkovic, R., Bovee, N
- Organizer
  JASET 50 Convention 2011
- Place of Presentation
  Seinan Gakuen University, Kyushu, Fukuoka
- Data Source
  KAKENHI-PROJECT-21520603
[Presentation] 3D Casual Game for Learners of English as a Second Language2011
- Author(s)
  Robert Cvitkovic
- Organizer
  DevLearn 2011 (eLearning Guild)
- Place of Presentation
  Las Vegas, NV, USA
- Year and Date
  2011-11-03
- Data Source
  KAKENHI-PROJECT-21520603
[Presentation] Raising Task Interest of Unmotivated Students with Perceived Competence and Useful Feedback2011
- Author(s)
  Robert Cvitkovic, Nicholas Bovee
- Organizer
  JASET 50 Convention 2011
- Place of Presentation
  西南学園大学、福岡市、九州
- Year and Date
  2011-08-31
- Data Source
  KAKENHI-PROJECT-21520603
[Presentation] 3D Casual game for Learners of English as a Second Language2011
- Author(s)
  Cvitkovic, R
- Organizer
  DevLearn 2011
- Place of Presentation
  Las Vagas NV
- Data Source
  KAKENHI-PROJECT-21520603
[Presentation] Increasing Engagement Using Game Design Principles2010
- Author(s)
  Bovee, N. Cvitkovic, R
- Organizer
  全国語学教育学会
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-21520603
[Presentation] e-learning : Increasing Motivation through Feedback2010
- Author(s)
  Cvitkovic, R. Bovee, N
- Organizer
  全国語学教育学会
- Place of Presentation
  名古屋
- Data Source
  KAKENHI-PROJECT-21520603
[Presentation] 教育用3Dゲームに向けて:3Dゲームから私たちが学べること2010
- Author(s)
  Robert Evitkovic
- Organizer
  全国語学教育学会
- Place of Presentation
  名古屋
- Year and Date
  2010-11-20
- Data Source
  KAKENHI-PROJECT-21520603

1. Praver Max (60598712)

# of Collaborated Projects: 4 results

# of Collaborated Products: 8 results
2. NICHOLAS Bovee (20536247)

# of Collaborated Projects: 3 results

# of Collaborated Products: 4 results
3. SAKAMOTO Yoshie (60454196)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. Mohri Fumio (40341490)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. Ashcroft Robert (20631790)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. Wright David (40711429)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 鄭磊 (40614475)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. HOWE Stephen・Mark (90461491)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. ケランドマイケルジョナサン (50734844)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. GARNER Joe (80770255)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. ハディンハムオリバー (30751747)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. ベイリーリチャード.カーティス (50734852)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. ダンジェイムス (30759197)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 吉成雄一郎 (20318166)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 藤牧新 (40238605)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 中川浩 (90780221)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. ハズウェルクリストファー (90536088)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. Roth Ian (60898237)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Robert Cvitkovic Ｒｏｂｅｒｔ Ｃｖｉｔｋｏｖｉｃ

Cvitkovic Robert Robert Cvitkovic

ROBERT Cvitkovic ロバート ツビトコビッチ

ROBERT CvItkovIc ロバート ツビトコビツチ

Research Projects

Research Products

Co-Researchers

Quantifying the Effects of High Variability Phonetic Training (HVPT) and AI-Generated Elicited Imitation on EFL Speaking: Assessing Comprehensibility and Intelligibility with Human and AI RatersPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A Longitudinal Study of the Relationship between Participation in a Comprehensive Exercise Program and Academic Achievement

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Measuring the extent speech-to-text functionality aids speaking fluency (breakdown & speed-fluency) in EFL learners using a mobile assisted language learning appPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Investigating the Effects of Affect Variables on the Instructional Efficiency of Four Mobile Learning Activities: How Engagement, Interest, and Focus, Affect Mental Effort and Learning Outcomes

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

An Investigation into High-Feedback Engagement Factors in Technology-Enhanced-Learning Materials that tap into the OCEAN Personality Traits of ESL LearnersPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Effects of Technology Enhanced Learning Materials and Engagement Factors on Learning Outcomes and Motivation in SLA

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The effects of learner specific corrective feedback on language ability

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Grammar structure of L1 language and theri influence and delay of L2 Englsish learning

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Effects of Web 2.0 feedback on SLA & motivationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] A New Instrument to Measure Educational App Value2023

Author(s)

Journal Title

Data Source

[Journal Article] AI is on track to take us one billion meters from today2023

Author(s)

Journal Title

Data Source

[Journal Article] Student Perceptions of Elicited Imitation and Shadowing for Improving L2 Speaking Skills2023

Author(s)

Journal Title

Data Source

[Journal Article] Measuring the Instructional Efficiency of Three English Language App Tasks: A Comparison of their Effectiveness.2017

Author(s)

Journal Title

NAID

Data Source

[Journal Article] The Impact of High-Density Automated Feedback and Multimedia Features on Vocabulary Recall.2017

Author(s)

Robert Cvitkovic ＲｏｂｅｒｔＣｖｉｔｋｏｖｉｃ

ROBERT Cvitkovic ロバートツビトコビッチ

ROBERT CvItkovIc ロバートツビトコビツチ