Breaking the Fourth Wall: During the battle on Goha Siblings' spaceship, Kaizo gets captured in an iron maiden and gets launched into space. At the end of the episode, Kaizo recognizes he won't appear again for a while and considers this as a vacation.
Early-Bird Cameo: Guruguru bumps into the protagonist of Yu-Gi-Oh! Rush Duel Saikyo Battle Royale in the library.
