1girl, aqua_hair, arona_(blue_archive), bad_pixiv_id, bikini, black_bikini, blue_archive, blue_eyes, blush, braid, breasts, choker, closed_mouth, frilled_bikini, frills, grey_background, hair_between_eyes, halo, looking_at_viewer, multicolored_hair, official_alternate_costume, pink_hair, pom_pom_(clothes), short_hair, side_braid, simple_background, small_breasts, solo, swimsuit, usamiusamimii