1boy, 1girl, black_hair, blue_eyes, blush, breasts, couple, gridman_universe, gridman_universe_(film), hetero, hibiki_yuuta, holding, holding_sword, holding_weapon, long_hair, mukumuku_(artist), pants, red_hair, shirt, short_hair, simple_background, skirt, smile, sweat, sword, t-shirt, takarada_rikka, weapon