Number 16's holder

He is an unnamed character and the Original Number Holder of Number 16: Ruler of Color - Shock Ruler appearing in Yu-Gi-Oh! ZEXAL. In episode 17, he is shown dueling Jin, a Number Hunter. His "Shock Ruler" was easily defeated by Number 11: Big Eye and lost to Jin. After the duel, Jin takes "Shock Ruler" from him and also his soul using Photon Hand.

Deck
It is unknown what sort of Deck he possesses; the only card that was shown was "Number 16: Shock Ruler".