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 Power Special!
Gunma Power …
¡Poder Gunma especial!
¡Poder Gunma especial!
Gunma Power Special !
Gunma Power Special!
Gunma Power... Especial!
Особая сила Гуммы!