1boy, 1girl, bad_twitter_id, black_hair, black_shirt, blue_eyes, blush, couple, gridman_universe, gridman_universe_(film), hand_on_another's_face, hetero, hibiki_yuuta, hinakoro_(b_pxxb), long_hair, necktie, red_hair, school_uniform, shirt, short_hair, smile, takarada_rikka, upper_body, white_shirt