3girls, ahoge, animal_ears, beach, bikini, black_bikini, black_hair, blonde_hair, blue_archive, blue_eyes, blue_jacket, breasts, cat_ears, closed_eyes, eyewear_on_head, halo, hands_up, heterochromia, holding, holding_water_gun, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), jacket, large_breasts, looking_at_viewer, mottso, multiple_girls, navel, nonomi_(blue_archive), nonomi_(swimsuit)_(blue_archive), official_alternate_costume, open_mouth, outdoors, pink_hair, serika_(blue_archive), serika_(swimsuit)_(blue_archive), smile, solo_focus, stomach, sunglasses, swimsuit, water_gun, white_bikini, yellow_bikini, yellow_eyes