- Birth Name: Harasawa Otohi (原澤音妃)
- Nickname: Oto (おと)
- Date of Birth: October 12, 2001
- Place of Birth: Tokyo, Japan
- Blood Type: A
- Height: 162cm
- Bands / Groups:
- Currently a member of AKB48 Kenkyuusei. She was a candidate for the 3rd AKB48 Group Draft and was drafted by Team 4 in the fifth round.
- Her first choice as a draft member was AKB48.
- She never gives up, but she can have many small problems.
- Her hobbies include eating.
- Her special talent is being a taiko drum master and gluttony.
- She admires Kuranoo Narumi.