1boy, blood, blood_splatter, book, chalkboard, classroom, closed_mouth, crossed_legs, glasses, hakama, holding, holding_weapon, hoozuki_(hoozuki_no_reitetsu), hoozuki_no_reitetsu, horns, japanese_clothes, kinari, male_focus, podium, pointy_ears, pov, reaching, sandals, serious, single_horn, socks, sword, weapon, white_socks, wooden_sword