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.
Welcome back...
Willkommen zurück.
Hola.
Hola.
Ravie de vous revoir.
Bentornato...
Bem-vindo de volta...
С возвращением.