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.
Under-Daruma!
UNTER-DARUMA!
¡Daruma!
¡Daruma!
Undaruma !
Un-Daruma!
Subdaruma!
Поддарума!