- 2013/06 - 現在 日本比較文学会 日本比較文学会東北支部役員
- 2013/04 - 現在 Japan Comparative Literature Association. Tohoku Branch Executive Committee. Japan Comparative Literature Association. Tohoku Branch
- 2017/04 - 2018/03 Akita Tourism Culture Sports Department Chair, Selection Committee for Akita Literature Award
- 2017/04 - 2018/03 Akita High School Alumni Association Vice-chairman (Editor), Editorial Committee for The 150th Memorial Magazine of Akita High School
- 2016/04 - 2017/03 Akita Tourism Culture Sports Department Selection Committee for Akita Literature Award
- 2015/04 - 2017/03 Akita Future Planning/Women's Empowerment Department Committee member, Akita Gender Equality Committee. (2015-2016)
- 2014/08 - 2017/03 Akita High School Alumni Association Associate Editor, Editorial Committee for The 150th Memorial Magazine of Akita High School
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