| Inogashira Madoka井之頭 円 |
| Hair | Blue, Short |
| Eyes | Green |
| Body | Androgynous |
| Clothes | Earrings, Formal Shirt, Glasses, Necktie, Tie Pin, Trousers |
| Personality | Dogmatic, Honorable, Pragmatic, Stubborn |
| Role | Butt Monkey, Poor, School Newspaper Club President |
| Visual novels | Main character - Sui Supe Kawanoguchi Nobu Tankentai ~Kore ga Hikyou da! Jinseki Mitou! Tachifusagaru Shoutengai! Hakkyou Daigaku ni Kakusareta Chikyuu Saidai no Nazo o Oe!!~ |
| Voiced by | Kasumi Ryou |