Source is “104期訓練兵団日記  ミ○サ編“ by GREEN CURRY.
tags: GREEN CURRY,NSFW,Hentai,porn,Bestiality,Zoophilia,equine,horse,stallion,horsecock,penis,balls,animal genitalia,gif,animated gif,female,male,male/female,straight,interspecies,anal,sex,breasts,nipples,nude,3D,censored,
from: https://ponygfx.tumblr.com/post/138665873529