Pokémon Masters EX on X: "Champion Stadium: Hoenn Challenge is now live! You can battle either Champion Steven or Champion Wallace depending on the week, so be sure to take them both
The true champion of Hoenn : r/pokemon
Hoenn champions Steven and Wallace join Bandai's Pokémon Scale World collection - Nintendo Wire
Champion: Wallace, the Fabulous Artist of Hoenn!
OC] Today is the turn of Steven Stone, ex Champion of the Hoenn League! (Pretty sure the player, then Wally are the Champions after him) : r/pokemon