| Ooshima Nanami大島 七海 |
| Hair | Blue, Ponytail, Shoulder-length |
| Eyes | Brown |
| Body | Tanline, Tanned, Teen |
| Clothes | Baseball Cap, Knee-high Socks, Ribbon Tie, Sailor School Uniform, School Uniform, Shimapan, Sport Bloomers, Sports Shoes, Sports Uniform, T-shirt, Wristband |
| Role | School Baseball Club Member, School Sports Club Assistant |
| Visual novels | Protagonist - Maneji! Yarimasu!! ~Ase to Hakudaku no Ground 2009~
Main character - Inran Joshi Maneji to Iku Ippaku Futsuka Supokon Nakadashi Ero Gasshuku ~Maneji! Minna de Ikimasu!!~ |
| Voiced by | Aikawa Nana |