1girl, d, adapted_costume, animal_ears, arched_bangs, ass, bare_shoulders, black_gloves, black_one-piece_swimsuit, casual_one-piece_swimsuit, cat_ears, cat_tail, criss-cross_halter, flat_chest, frills, gloves, grey_hair, h2o_(ddks2923), halterneck, hololive, long_hair, looking_at_viewer, murasaki_shion, murasaki_shion_(5th_costume), official_alternate_costume, one-piece_swimsuit, open_mouth, orange_eyes, simple_background, smile, solo, swimsuit, tail, twintails, virtual_youtuber, white_background