Duenyanko

Duenyanko was first introduced in the Duel Masters Versus Revolution season of the Duel Masters Anime. He was one of the secret society members of Duel Masters Land.

Appearance
A man wearing a suit resembling a big fat black cat.

Duel Masters Versus Revolution
He appears in the Duel Masters Land, his show and dueling skills taking away the spotlight of Duemouse and pushing him to a lower ranking. As such, he faced Duemouse, who challenged him to regain his place. Duenyanko managed to defeat him and keep his place, but Duemouse's ranking rose after that.

Duel Masters Versus Revolution
His first deck was a mono Darkness deck focused on Invaders and Funky Knightmares.