1girl artist_request black_hair blush bow breasts cup flower game_cg hair_bow hair_flower hair_ornament holding holding_cup japanese_clothes kagachi_(monster_musume) kimono long_hair looking_at_viewer medium_breasts monster_musume_no_iru_nichijou monster_musume_no_iru_nichijou_online obi official_art open_mouth purple_eyes red_flower sakazuki sash scales snake_hair solo yukata