erwin smith and levi ackerman (attack on titan) created by ouivon

2014 ambiguous_gender attack_on_titan black_body black_fur canid canine canis carrying_another duo erwin_smith feral feralized fur levi_ackerman light_body light_fur mammal ouivon piggyback running simple_background white_background white_body white_fur wolf yelling yellow_body yellow_fur