Tsutsumi Sakuya
堤 咲耶
| Tsutsumi Sakuya堤 咲耶 | |
| Measurements | Height: 160cm, Weight: 44kg, Bust-Waist-Hips: 82-56-78cm |
| Hair | Grey, Ponytail, Waist Length+ |
| Eyes | Garnet |
| Clothes | Necktie, One Piece Swimsuit, School Uniform |
| Personality | Hard Worker |
| Role | High School Student, School Swimming Club Member |
| Visual novels | Main character - Nise Kyoushi ~Seikatsu Shidou ADV~ |
| Voiced by | Nakaya Shiho |