0117_po, 1boy, abs, arm_behind_head, bokuto_koutarou, character_name, english_text, grey_hair, haikyuu!!, large_pectorals, lipstick_mark, looking_at_viewer, male_focus, muscular, muscular_male, navel, nipples, open_clothes, open_shirt, pectorals, shirt, short_hair, smile, solo, teeth, upper_body, wet, wet_clothes, wet_hair, wet_shirt, white_shirt