1boy, 5girls, ahoge, animal_ears, ayane_(blue_archive), bikini, blue-tinted_eyewear, blue_archive, blue_sky, blush, cat_ears, closed_eyes, cloud, collarbone, crossed_bangs, day, eyewear_on_head, fang, feet_out_of_frame, flat_chest, frilled_bikini, frills, hair_bobbles, hair_ornament, halo, hetero, honashi, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), loli, long_hair, low_twintails, multiple_girls, muscular, muscular_male, navel, nonomi_(blue_archive), official_alternate_costume, open_mouth, outdoors, peeking, pink_hair, serika_(blue_archive), shiroko_(blue_archive), sitting, size_difference, skin_fang, sky, stomach, sunglasses, swimsuit, tinted_eyewear, twintails, white_bikini, wolf_ears