Yu-Gi-Oh! GX
Episode 173
S4 E17:
At Duel Academy, Sorano, hijacked by Mister T, attacks student after student, leading them into the world of Darkness. The only ones left at the academy are Fubuki and Manjoume, and Asuka, Junko, and Momoe. Finally, Mister T appears before them and attacks. The students defeated by Mister T are dragged into the world of Darkness, and those remaining lose their memories of the students who are...