- Birth Name: Mizoguchi Aiko (溝口亜以子)
- Nickname: Aipon (あいぽん)
- Date of Birth: August 20, 2001
- Place of Birth: Okayama, Japan
- Blood Type: A
- Height: 165.2cm
- Bands / Groups:
- Currently a member of STU48 Kenkyuusei. She was a candidate for the 3rd AKB48 Group Draft and was drafted by STU48 in the fourth round.
- Her first choice as a draft member was STU48.
- She is very patient, which she considers a pro, but is tone-deaf, which she consider a con.
- Her hobbies include dancing.
- Her special talent is playing kendama.
- She admires Yabuki Nako.