OSHIMA Chuhei 大島忠平

… Alternative Names

大島忠平オオシマチュウヘイ

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Researcher Number	10212333
Other IDs
External Links
Affiliation (Current)	2025: 早稲田大学, 理工学術院, 名誉教授
Affiliation (based on the past Project Information) *help	2007: Waseda University, Faculty of Science and Engineering, Professor 2005 – 2007: 早稲田大学, 理工学術院, 教授 1989 – 2001: 早稲田大学, 理工学部, 教授 1996: Waseda University Faculty of Science and Engineering, Professor, 理工学部, 数授 1990: 早稻田大学, 理工学部, 教授
Review Section/Research Field	Principal Investigator Thin film/Surface and interfacial physical properties / 広領域 / 表面界面物性 / Applied materials
Keywords	Principal Investigator h-BN / Extremely high vacuum / Large-solid-angle energy analyzer / Electron diffraction of single molecule / Electron diffraction microscope / Single-atom electron source / 単文篠電子回折 / 極高真空 / 大立体角分析器 / 単分子の電子回折 … More / 電子回折顕微鏡 / 単原子電子源 / spin glass / pai-electron / Vibrational edge states / electronic edge states / carbon nanoribbon / nanographite / ナノチューブ / 量子化バンド / 量子バンド / バイ電子 / フジタ状態 / グラファイトナノリボン / カーボンナノチューブ / スピングラス / パイ電子 / 端局在格子振動 / 端局在電子状態 / カーボンナノリボン / ナノグラファイト / Surface / Monolayr / Rumpling Structure / Phonon Dispersion / 表面 / 単原子層 / ランプリング構造 / フォノン分散 / Electromigration of metal islands on Si surfaces / Si-metal Interfaces / Reconstructed surface of Si / Monolayer graphite / High resolution electron loss spectroscopy / Scanning tunneling microscopy / Scanning LEED microscopy / 表面格子欠陷 / 表面・界面 / 表面エピタキシャル成長 / 超高眞空走査型電子顕微鏡 / エレクトロマイグレ-ション / 炭化物上の箪原子層グラファイト / Si表面構造 / Si上の金属島のエレクトロマイグレ-ション / Siー金属界面の超周期構造 / Si表面の再配列構造 / 軍原子層グラファイト / 走査型トンネル顕微鏡 / 走査型LEED顕微鏡 / 高分解能エネルギ-損失分光 … More Except Principal Investigator 走査型トンネル顕微鏡 / エピタキシャル成長 / scanning tunneling microscope (STM) / field emission electron spectroscopy (FEES) / atom probe (AP) / scanning tunneling spectroscopy (STS) / electron spectroscopy / atom manipulation / field ion microscope (FIM) / field emission microscope (FEM) / トンネル確率 / 原子間力顕微鏡(AFM) / アトムプローブ(A-P) / イメイジングプレイド(IP) / 原子移動 / 走査型トンネル顕微鏡(STM) / (N11)GaAS / フタロシアニン / STS) / 分光(STM / 混晶半導体ナノ構造 / 電界放射顕微鏡(FEM) / 電界イオン顕微鏡(FIM) / Si(001)表面ステップ / 電界放射電子のエネルギー分布 / 走査型アトムプローブ(SAP) / イメイジングプレイト(IP) / Scanning tunneling microscopy / Thermomigration / Electromigration / Epitaxial growth / Surface electron microscopy / 表面の原子配列決定 / 表面分析 / 表面ステップ構造 / 高分解能表面顕微鏡 / サーモマイグレーション / エレクトロマイグレーション / 表面顕微鏡 / 表面・界面 / 表面電子顕微鏡 / グラファイト層間化合物 / B, N置換グラファイト / 生理学的評価 / Li格納モデル / Sp^2, Sp^3混在フィルム / ラマン散乱 / Liイオン電池 / ポリパラフェニレン / 電子物性 / 活性炭の生理学的評価 / ヨウ素吸蔵炭素 / C_xN_y / sp^3結合 / Li吸蔵金属 / グラフェンシート / グラファイト Less

Development of low-energy electron diffraction microcopePrincipal Investigator
- Principal Investigator
  
  OSHIMA Chuhei
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Thin film/Surface and interfacial physical properties
- Research Institution
  Waseda University
Mesoscopic π electron control at the edges of nano-graphitePrincipal Investigator
- Principal Investigator
  
  OSHIMA Chuhei
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  広領域
- Research Institution
  Waseda University
分子・結晶レベル空間でのアロイングによる新炭素物質の探索
- Principal Investigator
  
  遠藤守信
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Research Institution
  Shinshu University
Studies on Electronic and Phonon Structures of Epitaxial h-Born Nitride FilmsPrincipal Investigator
- Principal Investigator
  
  OSHIMA Chuhei
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  表面界面物性
- Research Institution
  Waseda University
ATOM MAMIPULATION AND EVALUATION OF PROBING TIPS
- Principal Investigator
  
  NISHIKAWA Osamu
- Project Period (FY)
  1993 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  KANAZAWA INSTITUTE OF TECHNOLOGY
Studies of Epitaxial Growth by High Resolution Surface Microscopy
- Principal Investigator
  
  ICHINOKAWA T.
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  Waseda University
STUDIES OF EPITAXIAL GROWTH BY HIGH RESOLUTION SURFACE MICROSCOPY
- Principal Investigator
  
  ICHINOKAWA Takeo
- Project Period (FY)
  1990 – 1992
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  WASEDA UNIVERSITY
Observations of Surface Defects and Related Phenomena to Surface DefectsPrincipal Investigator
- Principal Investigator
  
  OSHIMA Chuhei
- Project Period (FY)
  1989 – 1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  Applied materials
- Research Institution
  Waseda University

All 2008 2007 2006 2005 Other

All Journal Article Presentation Patent

[Journal Article] Coherent and intense multibeam generation by apex of sharp nano-objects: Electron half-circular prism2007
- Author(s)
  B.Cho, T.Itagaki, T.Ishikawa and C.Oshima
- Journal Title
  
  Appl.Phys.Lett 91
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Coherent and intense multibeam generation by apex of sharp nano-objects:Electron half-circular prism2007
- Author(s)
  B.Cho, T.Itagaki, T.Ishikawa and C.Oshima
- Journal Title
  
  Appl.Phys.Lett. 91
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Angle-resolved ultraviolet photoelectron spectroscopy with a large sold angle analyzer2007
- Author(s)
  D.Sakai, D.Miura, A.Maruyama, T.Ishikawa C.Oshima
- Journal Title
  
  J.Electron Spectro.&Related phenomena 159
  
  Pages: 39-45
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Large Solid-Angle Analyzer Applied to Angle-resolved Ultraviolet Photoelectron Spectroscopy2007
- Author(s)
  D.Sakai, D.Miura, t.Nakajima, t.Ishikawa, C.Oshima
- Journal Title
  
  Journal of Electron Spectroscopy and Related Phenomena January
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Highly efficient electron gun with a single-atom electron source2007
- Author(s)
  T.Ishikawa, T.Urata, B.Cho, E.Rokuta and C.Oshima
- Journal Title
  
  Appl.Phys.Lett. 90
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Measurement of pressure in 10-10Pa range from the damping speed of field emission current2007
- Author(s)
  B.Cho, T.Itagaki, T.Ishikawa and C.Oshima
- Journal Title
  
  Appl.Phys.Lett. 91
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Extreme high vacuum field emission microscope for study on the inherent fluctuation of field emission2007
- Author(s)
  B.Cho、T.Itagaki, T.Ishikawa, E.Rokuta and C.Oshima
- Journal Title
  
  J.Vacuum Science and Technol. B25
  
  Pages: 1420-1423
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Measurement of pressure in 10-10Pa range from the damping speed of field emission current2007
- Author(s)
  B.Cho, T.Itagaki, T.Ishikawa and C.Oshima
- Journal Title
  
  Appl.Phys.Lett 91
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Angle-resolved ultraviolet photoelectron spectroscopy with a large sold angle analyzer.2007
- Author(s)
  D.Sakai, D.Miura, A.Maruyama, T.Ishikawa and C.Oshima
- Journal Title
  
  J.Electron Spectro. & Related phenomena 159
  
  Pages: 39-45
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Extreme high vacuum field emission microscope for study on the inherent fluctuation of field emission.2007
- Author(s)
  B.Cho、T.Itagaki, T.Ishikawa, E.Rokuta and C.Oshima
- Journal Title
  
  J.Vacuum Science and Technol. B25
  
  Pages: 1420-1423
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Stabilities in field electron emissions from noble-metal covered W nano-tips : apex structure dependence2006
- Author(s)
  T.Itagaki, E.Rokuta, H.-S.Kuo, K.nomura, Oshima
- Journal Title
  
  Surface and Interface Analysis 39
  
  Pages: 299-303
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Novel macroscopic BC3 honeycomb sheet2005
- Author(s)
  H.Tanaka, Y.Kawamata, H.Yanagisawa, C.Oshima
- Journal Title
  
  Solid State Communications 136
  
  Pages: 22-25
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Surface Structure analysis of monolayer films composed of light elements by X-ray photoelectron diffraction2005
- Author(s)
  H.Nakamura, C.Oshima, Y.Nihei
- Journal Title
  
  Surface and Interface Analaysis 36
  
  Pages: 1513-1515
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Novel structures of carbon layers on a Pt(111) surface2005
- Author(s)
  T.Fujita, W.Kobayashi, C.Oshima
- Journal Title
  
  Surface and Interface Analysis 37
  
  Pages: 120-123
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Highly coherent electrons emitted from Nano-scaled Areas2005
- Author(s)
  C.Oshima, E.Rokuta, B.Cho
- Journal Title
  
  Chinese Journal of Physics 43
  
  Pages: 145-153
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Demountable single-atom electron source2005
- Author(s)
  C.Oshima, E.Rokuta, T.ITagaki, T.Ishikawa, T-T.Tsong
- Journal Title
  
  e-J.Surf.Sci.Nanotech. 3
  
  Pages: 312-316
- NAID
  130004438968
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Phonon Density of States of Pseudomorphic fcc-Fe Film2005
- Author(s)
  T.Tanaka, C.Oshima, Tsunoda
- Journal Title
  
  J.Phys.Society of Jpn. 74
  
  Pages: 1762-1765
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Atomic-scale field emitter with swlf-reparable function and thermodynamically stable structure2005
- Author(s)
  E.Rokuta, T.Itagaki, T.Ishikawa, B-L.Cho, T.T.Tsong, C.Oshima
- Journal Title
  
  Applied Surface Science 251
  
  Pages: 205-209
- Data Source
  KAKENHI-PROJECT-17106001
[Journal Article] Surface Structure analysis of Zr-O/W(100) at high temperature by X-ray photoelectron diffraction2005
- Author(s)
  K.Tamura, H.Ishii, M.Owari, C.Oshima, Y.Nihei
- Journal Title
  
  Surface and Interface Analaysis 37
  
  Pages: 217-220
- Data Source
  KAKENHI-PROJECT-17106001
[Patent] 単原子膜の製造法2008
- Inventor(s)
  大島忠平
- Industrial Property Rights Holder
  早稲田大学
- Industrial Property Number
  2008-079582
- Filing Date
  2008-03-26
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17106001
[Patent] 単原子膜の製造方法
- Inventor(s)
  大島忠平
- Industrial Property Rights Holder
  早稲田大学
- Industrial Property Number
  2008-079582
- Data Source
  KAKENHI-PROJECT-17106001
[Presentation] Development of Single-Atom Electron Source2007
- Author(s)
  Chuhei Oshima
- Organizer
  中華民国物理学会
- Place of Presentation
  国立中央大学台湾
- Year and Date
  2007-01-23
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17106001
[Presentation] 低速電子回折顕微鏡の開発2007
- Author(s)
  石川剛, 裏田友洋, 趙福來, 小粥啓子, 米澤彬, 野々垣良三, 大島忠平
- Organizer
  第68回応用物理学会学術講演会
- Place of Presentation
  北海道工業大学
- Year and Date
  2007-09-04
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17106001
[Presentation] Development of Single-atom electron source2007
- Author(s)
  C. Oshima
- Organizer
  Chinese Society of Physics
- Place of Presentation
  Taipei, Taiwan
- Year and Date
  2007-01-23
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17106001
[Presentation] Study on field emission properties from Au-covered nanotip2007
- Author(s)
  野村健一, 板垣考洋, Kuo Hong-Shi, Tsong T.T, 大島忠平
- Organizer
  6th International Symposium on Atomic Level Characterizations for New Materials and Devices'07
- Place of Presentation
  金沢アートホール
- Year and Date
  2007-10-30
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17106001
[Presentation] Single-atom electron sources applied to electron microscopy2007
- Author(s)
  C. Oshima, T. Ishikawa
- Organizer
  9th International Atomically control surfaces and nano-technology
- Place of Presentation
  Univ. of Tokyo Japan
- Year and Date
  2007-11-15
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17106001
[Presentation] Electron diffraction microscopy2007
- Author(s)
  C. Oshima, T. Ishikawa
- Organizer
  63rd meeting of microscopy society
- Place of Presentation
  Conference site of Toki Messe
- Year and Date
  2007-05-21
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17106001
[Presentation] パーマロイ極高真空容器と電子顕微鏡2007
- Author(s)
  大島忠平, 石川剛
- Organizer
  応用物理学会学術講演会
- Place of Presentation
  武蔵工大
- Year and Date
  2007-03-27
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17106001
[Presentation] コヒーレント低速電子線回折顕微鏡の開発2007
- Author(s)
  石川剛, 大島忠平
- Organizer
  日本顕微鏡学会第63回学術講演会
- Place of Presentation
  朱鷺メッセ
- Year and Date
  2007-05-21
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17106001
[Presentation] コヒーレント低速電子線回折顕微鏡の開発2007
- Author(s)
  石川剛, 大島忠平
- Organizer
  日本顕微鏡学会第63回学術講演会
- Place of Presentation
  新潟県朱鷺メッセ
- Year and Date
  2007-05-21
- Data Source
  KAKENHI-PROJECT-17106001
[Presentation] Single-Atom Electron sources Applied to Electron Microscopy2007
- Author(s)
  Chuhei Oshima
- Organizer
  9th International Atomically Control Surfaces and Nano-technology
- Place of Presentation
  東大生産研
- Year and Date
  2007-11-15
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17106001
[Presentation] Application of the single-atom electron source to scanning electron microscopy2007
- Author(s)
  裏田友洋、石川剛、趙福來、六田英治、野々垣良三、米澤彬、斉藤秀一、大島忠平
- Organizer
  6th International Symposium on Atomic Level Characterizations for New Materials and Devices'07
- Place of Presentation
  金沢アートホール
- Year and Date
  2007-10-30
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17106001

1. OHTSUKI Yoshihiko (50063649)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
2. ICHINOKAWA T. (70063310)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. SCHMID A.

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. KIRSCHNER J.

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. ITOH Hiroshi

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. NISHIKAWA Osamu (10108235)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. ASAHI Hajime (90192947)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. MORIKAWA Hiroshi (90024314)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. YAO Takafumi (60230182)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. YAMAMOTO Masahiko (30029160)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. NAGAO Tadaki (40267456)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. NAKADA Kyoko (20272742)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. ENOKI Toshiaki (10113424)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. NAKAO Kenji (30011597)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. ROKUTA Eiji (80298166)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
16. ISHIKAWA Tsuyoshi (30409693)

# of Collaborated Projects: 1 results

# of Collaborated Products: 19 results
17. 遠藤守信 (10021015)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 山邊時雄 (80025965)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 寺井隆幸 (90175472)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 齋藤理一郎 (00178518)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 小山省三 (00115346)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 中島剛 (50026233)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 藤田光孝 (40192728)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. HANS P.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. SHNEIDER C. M.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. A Fanelsa

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. D Winau

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. A Schmid

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. C.M Schneider

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. J Kirschner

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. OHTSUKI Y.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. OSHIMA C.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. ITOH H

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. OHTSUKI Y

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. OHSHIMA C

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. FANELSA A.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. SCHNEIDER C.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

OSHIMA Chuhei 大島 忠平

大島 忠平 オオシマ チュウヘイ

Research Projects

Research Products

Co-Researchers

Development of low-energy electron diffraction microcopePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Mesoscopic π electron control at the edges of nano-graphitePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

分子・結晶レベル空間でのアロイングによる新炭素物質の探索

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Studies on Electronic and Phonon Structures of Epitaxial h-Born Nitride FilmsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

ATOM MAMIPULATION AND EVALUATION OF PROBING TIPS

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Studies of Epitaxial Growth by High Resolution Surface Microscopy

Principal Investigator

Project Period (FY)

Research Category

Research Institution

STUDIES OF EPITAXIAL GROWTH BY HIGH RESOLUTION SURFACE MICROSCOPY

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Observations of Surface Defects and Related Phenomena to Surface DefectsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Coherent and intense multibeam generation by apex of sharp nano-objects: Electron half-circular prism2007

Author(s)

Journal Title

Data Source

[Journal Article] Coherent and intense multibeam generation by apex of sharp nano-objects:Electron half-circular prism2007

Author(s)

Journal Title

Description

Data Source

[Journal Article] Angle-resolved ultraviolet photoelectron spectroscopy with a large sold angle analyzer2007

Author(s)

Journal Title

Description

Data Source

[Journal Article] Large Solid-Angle Analyzer Applied to Angle-resolved Ultraviolet Photoelectron Spectroscopy2007

Author(s)

Journal Title

Data Source

[Journal Article] Highly efficient electron gun with a single-atom electron source2007

Author(s)

Journal Title

Description

Data Source

[Journal Article] Measurement of pressure in 10-10Pa range from the damping speed of field emission current2007

Author(s)

Journal Title

Description

Data Source

[Journal Article] Extreme high vacuum field emission microscope for study on the inherent fluctuation of field emission2007

Author(s)

Journal Title

OSHIMA Chuhei 大島忠平

大島忠平オオシマチュウヘイ