| Special society activities |
| No. | Committee, Committee career, Association, CommitteeType
|
| 1 | Auditor, Oct. 2021 - Oct. 2023, Japan Association of Russian Studies, Society
|
| 2 | Board members, Apr. 2020 - Mar. 2022, Japan Association for the Study of Russian Literature, Society
|
| 3 | Editor, May. 2019 - May. 2021, Nabokov Society in Japan, Society
|
| 4 | Public Relations Committee, 2018 - 2022, Japan Association of Russian Studies, Society
|
| 5 | Steering Committee, Jun. 2016 - Jun. 2023, Japan Association of Nabokov Studies, Society
|
| 6 | a member of administration in Kanto Area, Apr. 2011 - Apr. 2011, The Japan Association for the Study of Russian Language and Literature,
|
| 7 | a member, Apr. 2009 - Apr. 2011, Japan Poe Society,
|
| 8 | Member of Organization Committee in the 2010, Apr. 2009 - Apr. 2010, Association for the Study of Russian Language and Literature,
|
| 9 | Chairman of Bureau, Apr. 2009 - Apr. 2010, Japan Association for the Study of Russian Language and Literature,
|
| 10 | Member of Organization Committee in the 2010, Apr. 2009 - Apr. 2010, Japan Association for the Study of Russian Language and Literature,
|
| 11 | A member, Apr. 2005 - NOW, Japan Association of Tolstoi,
|
