Chikara Hida is one of supporting characters in Digimon Adventure 02.
He is a grandfather of Cody and father of Hiroki.
Digimon Adventure 02
In Old Reliable,
In 20,000 Digi-Leagues Under the Sea,
In If I had a Tail Hammer,
In Invasion of the Daemon Corps,
In The Dark Gate,
In BlackWarGreymon's Destiny,
In A Million Points of Light,