4girls, adjusting_eyewear, ahoge, arm_up, bikini, blue-tinted_eyewear, blue_archive, blue_eyes, blue_jacket, blue_sky, blush, cliff, day, eyewear_on_head, fang, force_(fossan_01), frilled_bikini, frills, hair_between_eyes, hair_bobbles, hair_ornament, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), jacket, long_sleeves, looking_at_viewer, low_twintails, multiple_girls, nonomi_(blue_archive), nonomi_(swimsuit)_(blue_archive), ocean, official_alternate_costume, open_clothes, open_jacket, outdoors, pink_hair, red_eyes, serika_(blue_archive), serika_(swimsuit)_(blue_archive), shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), sitting, sky, smile, sunglasses, swimsuit, tinted_eyewear, twintails, water, wet, white_bikini