Gunma-chan, Uncle Akio, Aoma, and Meemi visit Gunma's kofun site and wander into an alternate world beneath Gunma in the Season 2 finale.
Haha, suckers!
Hey, hey, hey!
¡Pringados!
¡Pringados!
Hé, hé, hé !
Ehi, schiappe!
Te peguei!
Эй-эй-эй!