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| Midorikawa Suiko緑川 翠子O | |
| Hair | Blunt Bangs, Hime Cut, Long, Ponytail, Straight, Violet |
| Eyes | Pink, Tareme |
| Body | Kid, Pale, Slim, Small Breast Sizes |
| Clothes | Blouse, Dress, Hair Tie, Unusual Hair Ornaments |
| Personality | Carefree, Deredere, Kind, Relaxed, Smart |
| Role | Childhood Friend, Step Sister |
| Voiced by | Toono Soyogi |
| Midorikawa Suiko緑川 翠子O | |
| Measurements | Height: 163cm, Bust-Waist-Hips: 89-58-87cm |
| Hair | Blunt Bangs, Hime Cut, Straight, Violet, Waist Length+ |
| Eyes | Pink, Tareme, Tsurime |
| Body | Big Breast Sizes, Fang, Pale, Slim, Teen |
| Clothes | Bra, Coat, Flip-flops, Jeans, Naked, Panties, Puffy Sleeves, Ribbon Tie, Scarf, School Uniform, Shimapan, Shirt, Unusual Hair Ornaments |
| Personality | Carefree, Deredere, Kind, Relaxed, Smart |
| Role | Childhood Friend, High School Student, Senpai, Step Sister, Transfer Student |
| Engages in | Teasing |
| Visual novels | Main character - Yukiiro ~Sora ni Rokka no Sumu Machi~ Main character - Neko Puchi Fan Disc |
| Voiced by | Toono Soyogi |
DescriptionChildhood friend, older than protagonist. | |