Masaharu Nakahara
| Masaharu Nakahara | |
| Age | 25 |
| Hair | Brown, Parted to Side, Short, Spiky, Spiky Bangs |
| Eyes | Green, Hosome, Tareme |
| Body | Muscular, Pale, Young-adult |
| Clothes | Armband, Baseball Glove, Beanie, Belt, Flip-flops, Gakuran, Jacket, Jockstrap, Loafers, Shirt, Sports Shoes, Sports Uniform, Sweatpants, T-shirt, Towel, Trousers, Wristband |
| Items | Bag |
| Personality | Friendly, Kind, Sweets Lover |
| Role | Bad Student, Boyfriend, Friend, Half-orphan, High School Student, Pianist, Poor, School Baseball Club Member, School Music Club Member |
| Engages in | Baseball |
| Subject of | Injury |
| Visual novels | Main character - Bacchikoi! Main character - Bacchikoi Expansion Pack |