Miyatsuji Kotono
宮辻 琴乃
| Miyatsuji Kotono宮辻 琴乃 | |
| Hair | Brown, Parted to Side, Short |
| Eyes | Blue, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Belt, Cross Necklace, Jeans, New Type School Swimsuit, Ribbon Tie, School Uniform, Sweater |
| Personality | Arrogant, Misandrist, Stoic, Stubborn |
| Role | Older Sister, School Swimming Club Member |
| Visual novels | Main character - Ai Shimai Tsubomi... Kegashite Kudasai |
| Voiced by | Itou Shouko |