A child of a Mightyena that is riding on her back with Riley and Milo as she found them somewhere in Thunderwave caves and brought them to a hidden place in Thunderwave cave where a tribe of Mightyena are seen where Milo needs to be cured of Poison after attacking the Nidoran on a horn by accident.

Poochyena's personality calm and curious of learning things around him with his mother.