1boy, 2020, abs, animal, arm_tattoo, bara, black_hair, chinese_zodiac, hand_on_own_head, large_pectorals, leg_tattoo, loincloth, male_focus, mouse, muscular, muscular_male, navel, nipples, original, pectorals, short_hair, silverjow, solo, tattoo, thick_thighs, thighs, year_of_the_rat