5:6
age_difference
anthro
biped
bodily_fluids
canid
canine
canis
domestic_dog
duo
equid
equine
hi_res
horse
male
male/male
mammal
muscular
muscular_anthro
muscular_male
oouyuki_benten
size_difference
smile
sweat
sweatdrop
vein
young
young_anthro
young_male
