Mayumi S
マユミ・S
| Mayumi Sマユミ・S | |
| Measurements | Height: 159cm, Bust-Waist-Hips: 78-58-81cm |
| Hair | Cyan, Shoulder-length |
| Eyes | Violet |
| Clothes | Garter Belt Stockings, High Heeled Boots, Necktie, Ribbon Hair Accessory, School Uniform |
| Visual novels | Side character - Spicy Spycy! |
| Voiced by | Himuro Yuri |