| Kirimiya Kozue桐宮 梢 | |
| Hair | Curtained, Long, Parted to Side, Pink, Spiky Bangs, Straight, Twin Tails |
| Eyes | Red, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Baggy Pants, Belt, Hair Tie, Miniskirt, Necktie, School Uniform, Tank Top, Vest |
| Personality | Tomboy |
| Role | Older Sister, School Athletic Club Member |
| Visual novels | Main character - Aozora Enikki |
| Voiced by | Inaba Miko |
| Kirimiya Kozue桐宮 梢 | |
| Hair | Brown, Short, Spiky |
| Eyes | Brown, Tareme |
| Body | Fang, Pale, Slim, Teen, Visible Nipples |
| Clothes | Apron, Jeans, Miniskirt, Necktie, One Piece Swimsuit, Pleated Skirt, School Uniform, Sports Swimsuit, Tank Top, Vest, Yukata |
| Role | Non-blood-related Sister, Older Sister, School Athletic Club Member |
| Engages in | Tennis |
| Visual novels | Main character - Memories ~Natsuiro no Kioku~ |
| Voiced by | Inaba Miko |