Kojima Aiko (小島愛子) is a Japanese pop singer and Idol managed by STU. She is currently a second generation member of STU48.
- Name: Kojima Aiko (小島愛子)
- Nickname: Ai-chan (あいちゃん), Aikoji (あいこじ)
- Birthdate: December 7, 1997
- Birthplace: Hyogo, Japan
- Blood Type: A
- Hobbies: Watching movies, horoscopes, going to a cafe after a walk around the bookstore
- Specialties: Singing, baking hot cakes cleanly
- Bands / Groups:
STU48 Song Participation
- Originally a second generation member of STU48 Kenkyuusei, she was promoted to an official member on September 12, 2021.