Hiiragi Yoshiyuki
柊 義之
| Hiiragi Yoshiyuki柊 義之 | |
| Hair | Brown, Short |
| Eyes | Hidden |
| Body | Muscular, Pale, Teen |
| Personality | Ore |
| Role | Classmate, High School Student, Kouhai, School Swimming Club Member, Title Character |
| Visual novels | Protagonist - Hiiragi-kun no Choukyou Nikki |