| Mayu Campbell |
| Age | 26 |
| Hair | Blond, Sidehair, Straight, Twin Tails, V Bangs, Waist Length+ |
| Eyes | Blue |
| Body | Huge Breasts, Mole, Nail Polish, Pale, Young-adult |
| Clothes | Bikini, Corset, Crop Top, Garter Belt Stockings, Gloves, Goggles, Hair Tie, Headphones, Maid's Dress, Maid's Headdress, Micro Mini Shorts, Pareo, Thigh-high Stockings |
| Items | Mobile Phone |
| Personality | Carefree, Hard Worker, Loyal |
| Role | Daughter, Full Sister, Maid, Triplet+ Sister |
| Engages in | Drinking, Driving, Pole Dancing, Teasing |
| Subject of | Genetic Research |
| Visual novels | Side character - Out of Touch! |