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 Gunma-chan...
Du warst das also, Gunma-chan …
Veo que te has liado…
Veo que te has liado…
C’était donc toi, Gunma.
Allora eri tu, Gunma-chan...
Então foi o Gunma-chan...
Так это был ты, Гумма?