1boy, 1girl, bad_pixiv_id, black_hair, black_shirt, blue_eyes, blue_panties, bow, bowtie, closed_eyes, closed_mouth, embarrassed, feet, ghhoward, gridman_universe, hand_on_own_thigh, hetero, hibiki_yuuta, holding_another's_foot, jacket, legs, long_hair, no_shoes, panties, red_bow, red_bowtie, red_hair, red_scrunchie, red_socks, school_uniform, scrunchie, shirt, smelling, smelling_feet, socks, soles, ssss.gridman, takarada_rikka, thick_thighs, thighs, toe_scrunch, toes, underwear, white_jacket, wrist_scrunchie