4girls, ahoge, aircraft, animal_ears, arona's_sensei_doodle_(blue_archive), bare_arms, bare_legs, bare_shoulders, beach, bikini, blue_archive, blue_eyes, breasts, brown_hair, campfire, cold, competition_swimsuit, day, eyewear_on_head, fire, firewood, frozen, full_body, goggles, goggles_on_headwear, grey_hair, hair_bobbles, hair_ornament, halo, hat, helicopter, horizon, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), ice, innertube, large_breasts, long_hair, looking_at_viewer, low_twintails, luoxuan_dazhuang_ji, multiple_girls, navel, nonomi_(blue_archive), nonomi_(swimsuit)_(blue_archive), ocean, official_alternate_costume, one-piece_swimsuit, one_eye_closed, open_mouth, outdoors, pink_hair, sensei_(blue_archive), serika_(blue_archive), serika_(swimsuit)_(blue_archive), shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), side-tie_bikini_bottom, snow, snowman, sun_hat, sunglasses, swimsuit, twintails, very_long_hair, water, white_bikini, white_headwear, winter, wolf_ears, yellow_bikini