Harrison's Houndoom was the first Pokémon Harrison was revealed to have. It seems to be his Harrison's main Pokémon and it is seen outside of its PokéBall.
Houndoom first appeared in Pop Goes the Sneasel along with its trainer Harrison.
|Flamethrower||Pop Goes the Sneasel|
|Headbutt||Pop Goes the Sneasel|
|Counter||Playing with Fire!|
|Bite||Playing with Fire!|
|+ indicates this Pokémon used this move recently.*|
- indicates this Pokémon normally can't use this move.
- Kōichi Sakaguchi (Japanese and English)