- Birth Name: Osawa Ai (大澤藍)
- Nickname: Aicha (あいちゃ)
- Date of Birth: January 29, 2001
- Place of Birth: Osaka, Japan
- Blood Type: O
- Height: 156.7cm
- Bands / Groups:
NMB48 Song Participation
|Boku Datte Naichau yo||Yume wa Nigenai||Kenkyuusei|
- Currently a member of NMB48 Kenkyuusei. She was a candidate for the 3rd AKB48 Group Draft and was drafted by Team M in the fifth round.
- Her first choice as a draft member was NMB48.
- She finishes what she starts, but she has short thumbs.
- Her hobbies include eating while walking.
- Her special talent is tongue-twisters.
- She admires Shibuya Nagisa.