| Souma Kasumi相馬 かすみ |
| Hair | Ahoge, Blond, Braid, Long, Parted to Side, Straight |
| Eyes | Tareme |
| Body | Pale, Slim, Young-adult |
| Clothes | Apron, Ballerina Shoes, Chemise, Garter Belt Stockings, Loafers, Miniskirt, Naked Apron, Pleated Skirt, Ribbon Hair Tie, Shirt |
| Role | Older Sister |
| Subject of | Pregnancy |
| Visual novels | Main character - Ip~pai Amaete ne♪ ~Chiisaku Natte Yasashii Kasumi Onee-chan ni Osewa Saretsukusu Iyasare Kozukuri~
Side character - Tap~puri Ijitte Ageru♪ ~Chiisaku Natte Cool Beauty na Kikyou Onee-chan ni Shiborare Tsukusu Itazura Kozukuri~
Side character - Amayakashitari Shinai zo! ~Chiisaku Natte Junjou Kachiki na Aoba Onee-chan ni Shikari Kawaigarareru Tsundere Kozukuri~ |