Wallace
From Fanonpedia
Wallace is a character from Pokémon, first originating in Pokémon Ruby and Sapphire as a Gym Leader of Sootopolis City, before becoming Champion in Pokémon Emerald. He received a redesign in Pokémon Omega Ruby and Alpha Sapphire.
Wallace’s ace Pokémon is Milotic.
He is in a relationship with Steven Stone, who is also a Hoenn Champion.