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Ota Risa (太田りさ) is a Japanese pop singer. She is a former 2.5 generation member of AKIHABARA Backstage pass.


  • Name: Ota Risa (太田りさ)
  • Nickname: Riichan (りーちゃん)
  • Birthdate: June 10, 1990 (1990-06-10) (age 27)
  • Hobbies: Cooking, Tea ceremony, Walking, Eating sweets

External LinksEdit

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