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.
Be careful, Gunma-chan.
Gunma-chan, das ist gefährlich!
Ten cuidado, Gunma.
Ten cuidado, Gunma.
Attention, Gunma !
Fa' attenzione, Gunma-chan.
Gunma-chan, tome cuidado.
Гумма, это опасно!