1boy 1girl 6tygu attack bangs barefoot black_hair black_kimono clothes_grab eye_contact fingernails floral_print from_side full_body girl_on_top grabbing hammer hand_up holding holding_hammer japanese_clothes kibutsuji_muzan kimetsu_no_yaiba kimono kneeling long_hair long_sleeves looking_at_another looking_away low_ponytail lying nakime_(kimetsu_no_yaiba) obi on_back pale_skin ponytail profile reclining red_background red_eyes sash simple_background sweat very_long_hair wavy_hair