1girl, adjusting_clothes, adjusting_swimsuit, ahoge, ass, back, bare_arms, bare_back, bare_legs, bare_shoulders, bikini, blue_archive, blue_eyes, blush, breasts, eyewear_on_head, frilled_bikini, frills, from_behind, hair_ornament, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), long_hair, looking_at_viewer, looking_back, low_twintails, pink_hair, solo, sunglasses, swimsuit, tenuwi, twintails, white_bikini, yellow_eyes