1girl, animal_ear_fluff, animal_ears, armpits, arms_behind_head, arms_up, bad_twitter_id, blue_archive, blush, buried, competition_swimsuit, covered_navel, cross, extra_ears, halo, highleg, highleg_swimsuit, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), inverted_cross, mismatched_pupils, monochrome, official_alternate_costume, one-piece_swimsuit, ponytail, presenting_armpit, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), solo, sonoda_345, swimsuit, wolf_ears