2girls, animal_ears, bikini, black_bikini, bow, braid, breasts, cat_ears, eyewear_on_head, kaenbyou_rin, long_hair, multiple_girls, one_eye_closed, orange_background, red_eyes, red_hair, reiuji_utsuho, solo_focus, sunglasses, swimsuit, touhou, yukihiko_(sky_sleep)