1boy, armband, black_hair, black_jacket, black_pants, blood_on_ground, ceiling, ceiling_light, cross-laced_footwear, full_body, gakuran, hand_on_own_thigh, indoors, inline_skates, jacket, knee_pads, locker, locker_room, long_sleeves, male_focus, open_mouth, original, pants, reaching, reaching_towards_viewer, roller_skates, school_uniform, short_hair, sirokomamaru, skates, sliding_doors, smile, solo, standing, swept_bangs, tile_ceiling, tiles, v, white_footwear