1girl, arm_behind_head, arm_up, armpits, arona_(blue_archive), bad_twitter_id, bikini, black_bikini, blue_archive, blue_hair, bow_hairband, braid, collarbone, colored_inner_hair, frilled_bikini, frills, hair_over_one_eye, hairband, halo, looking_at_viewer, multicolored_hair, navel, open_mouth, outdoors, pink_hair, short_hair, side_braid, single_braid, sitting, smile, solo, stomach, swimsuit, two-tone_hair, wariza, white_hairband, yokoshima_(euphoria)