1girl, ahoge, barefoot, bikini, blue-tinted_eyewear, blue_archive, eyewear_on_head, frilled_bikini, frills, hair_bobbles, hair_ornament, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), inflatable_toy, inflatable_whale, legs, long_hair, low_twintails, official_alternate_costume, pink_hair, riichu, solo, swimsuit, tinted_eyewear, twintails, white-framed_eyewear, white_bikini