Yako Tenma

Yakou Tenma (天馬夜行 Tenma Yakō) is the main antagonist of Yu-Gi-Oh! R. He is the kōhai (protégé) and adopted son (often mistaken, or mistranslated as younger brother) of Pegasus J. Crawford (Maximillion Pegasus in the English anime and manga) who wants revenge for Pegasus' defeat.

Notable Dueling Cards
Yakou uses a Devil God Deck:

Monster Cards

 * The Devil's Avatar
 * Wicked God - Dreadroot
 * The Devil's Eraser
 * Koumori Dragon
 * Summon Priest
 * Seraphim Gardna
 * Seraphim Gunner
 * Seraphim Saber
 * Belial the Prince of Darkness
 * Agathion
 * Angel 01
 * Hourglass of Time

Spell Cards

 * Silent Doom
 * Divine Evolution
 * Junk Dealer
 * Collapsed Power

Trap Cards

 * Shield of Illusion
 * Selection of Ark
 * Trap of Darkness
 * Chronic Déjà Vu
 * Comparable Level