1boy, 2girls, ass, ball, beach, bikini, black_hair, blush, breasts, comic, from_behind, go-toubun_no_hanayome, hair_between_eyes, kosmos_beta, large_breasts, leaning_forward, long_hair, looking_at_viewer, monochrome, multiple_girls, nakano_itsuki, nakano_miku, ocean, open_bikini, open_clothes, open_mouth, outdoors, palm_tree, ponytail, print_bikini, screentones, short_hair, surprised, sweatdrop, swimsuit, tree, uesugi_fuutarou, upper_body, very_long_hair, volleyball, volleyball_(object)