Ep 46. Mysterious Transfer Student Otogi Ryuuji.

In episode 46 of Yu-Gi-Oh Duel Monsters season 1, titled "Mysterious Transfer Student Otogi Ryuuji," the gang faces a new challenge as a mysterious transfer student, Otogi Ryuuji, joins their school and creates a stir by challenging Jonouchi to a game of Dungeon Dice Monsters (DDM).

Otogi impresses everyone with his skills and draws Jonouchi into a heated match. Meanwhile, Yugi and his friends become suspicious when they notice that Otogi seems to be targeting Jonouchi specifically. They suspect that Otogi is connected to Industrial Illusions, the company that created Duel Monsters, and is attempting to use Jonouchi to get closer to Yugi and force him into a dangerous game.

As the game progresses, Otogi reveals his own tragic past and the reasons for his connection to Industrial Illusions. In the meantime, the stakes become higher as Jonouchi starts to lose the game. Yugi and the gang must use all their skills to stop Otogi's plan and save Jonouchi from being used as a pawn.

With its blend of intense action and emotional drama, this episode of Yu-Gi-Oh Duel Monsters keeps viewers on the edge of their seats. The mystery surrounding Otogi's true identity keeps the audience guessing, while the powerful moments of character development add depth to the story. Fans of the series will not want to miss this thrilling and unforgettable episode.