- Name: Iwashima Manami (岩嶋雅奈未)
- Nickname: manami
- Birthday: December 17, 1989
- Birthplace: Osaka Prefecture, Japan
- Hobby: Reading mobile phone novels
- Special Skill: Taiko no Tatsujin
- Favorite Food: Mozuku, celery, manju
- Likes: Kotatsu
- Looks Up To: Goto Maki
- Hello! Project groups:
- SI☆NA (2008–)
- Her motto is "practice makes perfect".
- She thinks her charm point is the mole near her mouth.
- She was in the Swimming Club in Junior High.
- SI☆NA profile page (Japanese)