2boys, abs, alternate_costume, animal_ears, bare_shoulders, blonde_hair, blush, bra, bulge, chinese_zodiac, cleavage_cutout, clothing_cutout, cow_boy, cow_ears, cow_horns, cow_tail, crossdressing, detached_sleeves, freckles, green_eyes, green_hair, happy_new_year, horns, kemonomimi_mode, loincloth, male_focus, multiple_boys, muscular, muscular_male, navel, new_year, pectoral_cleavage, pectorals, pelvic_curtain, short_hair, spiked_hair, stomach, tail, thick_thighs, thighhighs, thighs, tongue, tongue_out, underwear, white_bra, white_legwear, year_of_the_ox