Season 0-23 – Monster Capsule King! The Final Great Battle
“The Capumon King! The Showdown for the Top!!”
“Kapumon-ō! Chōjō Kessen!!” (カプモン王! 頂上決戦!!)
Air date: September 5, 1998
With Tristan seemingly dead, an enraged Yami Yugi battles Mokuba, Kaiba’s younger brother, in Capsule Monster Chess. This is the first time Joey and Miho see Yami Yugi.
After Mokuba loses and faces the penalty of the Penalty Game, Yami Yugi saves him, ultimately going to Death-T 5, to defeat Seto Kaiba in a game of Duel Monsters.