Kose Tomona
小瀬 伴
| Kose Tomona小瀬 伴 | |
| Aliases | Mona-chan, モナちゃん |
| Measurements | Height: 114cm |
| Hair | Ahoge, Braid, Long, Orange, Spiky Bangs, Twin Tails |
| Eyes | Violet |
| Body | Kid, Pale, Short (obsolete) |
| Clothes | Clothing with Ribbons, Court Shoes, Flat Cap, Ribbon Hair Tie, School Uniform, Thigh-high Stockings |
| Personality | Shy, Timid, Watashi |
| Role | Elementary School Student, Younger Sister |
| Visual novels | Makes an appearance - Happy Wardrobe |
| Voiced by | Mizushima Rion |