Episode 99: ラストセミザムライ –  Rasuto Semizamurai
(The Last Cicada-Samurai)
The Alien Middle School is temporarily closed for the day. Yudias and co. use this unexpected break to go on a trip. As they tour all those places filled with memories, they visit the “Super Secret Theme Park” they saw in a local magazine. There, Yudias witnesses a very lackluster Duel Show, and he just can’t take it…

Script: うえのきみこ || Ueno Kimiko

Source: Duel de Egao