Osakabe Satomi
小酒部 聖水
| Osakabe Satomi小酒部 聖水B | |
| Measurements | Height: 169cm, Bust-Waist-Hips: 95-67-90cm |
| Birthday | 28 August |
| Hair | Parted to Side, Shaggy, Sidehair, Violet, Waist Length+, Wavy |
| Eyes | Green |
| Body | Big Breast Sizes, Pale, Slim, Young-adult |
| Clothes | Crop Top, High Heeled Sandals, Shorts, T-shirt |
| Personality | Carefree, Lazy, Short-tempered, Sloppy |
| Role | Dormitory Manager |
| Engages in | Alcohol Abuse, Teasing |
| Visual novels | Side character - Chuunibyou na Kanojo no Love Equation |
| Voiced by | Yumeno Botan |
DescriptionCustodian of the student dormitory Ryuuichi currently lives in. However, it's only listed as her role in the papers; Satomi is very lazy and carefree, and loves drinking beer every day instead of doing work. | |