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.
So it was a trap!
Wollt ihr mich entkommen lassen?!
¡Era una trampa!
¡Era una trampa!
C’était un piège !
Era una trappola!
Era uma armadilha!
Значит, ловушка?