2boys, =3, anger_vein, animal_ears, arm_hair, bara, beard, chest_hair, couple, facial_hair, fangs, frown, furry, furry_male, furry_with_non-furry, greyscale, head_on_another's_shoulder, holding, holding_phone, interspecies, large_pectorals, looking_at_another, male_focus, mature_male, monochrome, multiple_boys, muscular, muscular_male, on_person, pectorals, phone, short_hair, sideburns, sidepec, smile, stubble, tiger_boy, tiger_ears, topless_male, yaoi