| Someya Yuzu染谷 柚 |
| Measurements | Height: 155cm, Weight: 42kg, Bust-Waist-Hips: 85-55-83cm |
| Hair | Blond, Parted in Middle, Shoulder-length, Sidehair, Wavy |
| Eyes | Amber, Tareme |
| Body | Big Breasts, Pale, Slim, Teen |
| Clothes | Hair Flower, Headband, Lab Coat, Miniskirt, Off-The-Shoulder Shirt, Pajamas, Ribbon Hair Accessory, Ribbon Tie, School Uniform, Tank Top, Thigh-high Stockings, Towel, Waitstaff Uniform |
| Personality | Airhead, Clumsy, Curious, Deredere, Desu, Emotional, Flustered, Hard Worker, Hotblooded, Kind, Low Self-esteem, Loyal, Secretive, Shy, Smart, Third Person, Timid |
| Role | Childhood Friend, Friend, Girlfriend, Healer, High School Student, Inventor, Researcher, Schoolmate, Scientist |
| Engages in | Cooking, Fighting, Moving |
| Subject of | Piggyback Ride, Teasing |
| Visual novels | Main character - Koiken Otome
Main character - Koiken Otome ~Revive~ |
| Voiced by | Shirayuki Midori |
DescriptionThe childhood friend of Seichi, Koiken Otome's protagonist. Since she herself is rather weak, she desires nothing more than to help others to reach their absolute best. <hidden by spoiler settings> |