canid
canine
canis
duo
feral
fox
genitals
human
interspecies
licking
low_res
madara_(natsume_yuujinchou)
male
male/male
mammal
natsume's_book_of_friends
oral
penile
penis
penis_lick
sex
takashi_natsume
tongue
tongue_out
unknown_artist
wolf
