2girls, bikini, black_bikini, black_hair, blonde_hair, blush, breasts, dress, grey_dress, inoue_takina, long_hair, looking_at_viewer, lycoris_recoil, multiple_girls, nishikigi_chisato, outdoors, purple_eyes, red_bikini, rouka_(akatyann), short_twintails, swimsuit, twintails