1girl, aqua_eyes, aqua_hair, arona_(blue_archive), bikini, black_bikini, blue_archive, blush, bow_hairband, braid, breasts, frilled_bikini, frills, gokineko_(roachcat), hairband, halo, holding, looking_at_viewer, official_alternate_costume, open_mouth, pink_hair, short_hair, side_braid, solo, sparkle, swimsuit, water, white_hairband