Bullies often target someone frail and weak—someone exactly like Yûgi Muto. He treasures his Millennium Puzzle, an ancient Egyptian artifact that was brought into his grandfather's game shop. Believing that solving the puzzle will grant him his wish, he completes the puzzle, unleashing a new personality within him, the soul of the "King of Games." The new personality named Yami Yûgi is the exact opposite of Yûgi. Upon any injustice toward him, Yami Yûgi takes over Yûgi's body and forces the opponent into a "Shadow Game".
津田健次郎
as Seto Kaiba (voice)
高橋広樹
as Katsuya Jonouchi / Joey Wheeler (voice)
風間俊介
as Yugi Muto / Yami Yugi (voice)
齊藤真紀
as Anzu Mazaki / Téa Gardner (voice)
近藤孝行
as Hiroto Honda / Tristan Taylor (voice)
松本梨香
as Ryo Bakura / Yami Bakura (voice)
竹内順子
as Mokuba Kaiba (voice)
岩永哲哉
as Marik Ishtar (voice)
内藤玲
as Ryuuji Otogi / Duke Devlin (voice)
七緒はるひ
as Mai Kujaku / Mai Valentine (voice)
高杉'Jay'二郎
as Pegasus J. Crawford / Maximillion Pegasus (voice)
佐々木望
as Shadi (voice)