4girls, animal_ears, bikini, black_hair, blue_hair, bow, braid, breasts, cat_ears, cirno, hair_bow, kaenbyou_rin, komeiji_satori, multiple_girls, one-piece_swimsuit, pink_hair, red_eyes, red_hair, reiuji_utsuho, school_swimsuit, solo_focus, swimsuit, touhou, twin_braids, wings, yukihiko_(sky_sleep)