Number 63's holder is an unnamed character in the Yu-Gi-Oh! ZEXAL manga. He was the original owner of "No. 63: Shamoji Soldier". He created a cooking store, which was going well because of the power of the "Number". However, one night, Ryoga Kamishiro showed up and Dueled him. Ryoga defeated him easily, and took his "Number" card.
The only known card in this Duelist's Deck was "No. 63: Shamoji Soldier".