2boys ^_^ armlet bangs closed_eyes closed_mouth colored_tips crossed_arms earclip facepaint facial_mark facing_viewer forked_eyebrows hair_between_eyes happy highres kimetsu_no_yaiba laughing letterboxed looking_at_viewer male_focus medium_hair multicolored_hair multiple_boys otayumaru ponytail red_theme rengoku_kyoujurou sidelocks simple_background smile streaked_hair sweat toned toned_male topless_male towel_on_one_shoulder upper_body uzui_tengen