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.
Gunma-chan Tries Really, Really Hard
Gunma-chan gibt wirklich alles
Gunma se esfuerza muchísimo
Gunma se esfuerza muchísimo
GUNMA DONNE TOUT CE QU’IL A
Gunma-chan si impegna tantissimo
O Gunma-chan se esforça de montão
ГУММА ОЧЕНЬ СТАРАЕТСЯ