Koharu
小春
| Koharu小春 | |
| Hair | Brown, Short |
| Eyes | Tareme, Violet |
| Body | Big Breasts, Pale, Young-adult |
| Clothes | Crotchless Panties, Mary Jane, Open Cup Bra, Pantyhose, Skirt Suit, Suit, Torn Pantyhose (damaged) |
| Role | Teacher |
| Engages in | Childbirth |
| Subject of | Pregnancy |
| Visual novels | Side character - Shin'yaku In'youchuu |
| Voiced by | Umehara Ai |