is an adventure manga series by Kazutoshi Soyama first published by Shogakukan in CoroCoro Comic in October 2001. The series was adapted as a 51-episode anime broadcast on TV Tokyo from April 2004 to March 2005, which is licensed by Viz Media in North America as Grandpa Danger, and a series of video games. A second anime television series premiered on October 20, 2012.
Grandpaï¼ÂãÂÂã¼ãÂÂãÂÂ, Jhi-sanï¼Â
Yosukeï¼ÂãÂÂãÂÂãÂÂãÂÂï¼Â
Principalï¼Âæ ¡é·, Ko-cho-ï¼Â
Gebeï¼Âã²ãÂÂï¼Â
Kouteiï¼Âã³ã¦ãÂÂã¤, æ ¡åºÂï¼Â
Mr.Strongestï¼ÂæÂÂå¼·ãÂÂãÂÂ, Saikyo-sanï¼Â