Rule 34 Dev - 1girl baltan_seijin black_skirt crossover dated gridman_universe highres hug long_sleeves looking_at_viewer medium_hair purple_hair red_eyes shinjou_akane simple_background skirt smile ssss.gridman tsuburaya_productions ultra_series ultraman_(1st_series) white_background yellow_eyes yuuki_koutarou|15390700416