Denjarasu Jii-san Jya
Denjarasu Jii-san Jya is a Nintendo 3DS game based around the manga (known in North America as Grandpa Danger), which features in the monthly Japanese publication, CoroCoro magazine.
- Developer: Bandai Namco Games
Denjarasu Jii-san Jya is a Nintendo 3DS game based around the manga (known in North America as Grandpa Danger), which features in the monthly Japanese publication, CoroCoro magazine.
