age_difference
age_swap
aged_down
aged_up
anthro
bat
blue_eyes
canid
canine
duo
female
fox
green_eyes
hi_res
male
male/female
mammal
membrane_(anatomy)
membranous_wings
miles_prower
older_male
rouge_the_bat
sega
short_tail
sonic_the_hedgehog_(series)
tail
unknown_artist
wings
younger_female
