Rule 34 Dev - 2021 2boys abs bara big_pecs cow_ears cow_horns fake_animal_ears height_difference kengan_(series) kengan_omega liu_dongcheng looking_at_viewer male male_only muscular muscular_male naidan_monkhbat new_year pec_grasp pecs pink_background shibaken size_difference smile spot_color topless topless_male yaoi year_of_the_ox|8060596656