Goku being a bad dad is one of the most common talking points in the Dragon Ball fandom, but it doesn't exacty hold up under scrunity if you're looking at the original manga or even the Dragon ...

Dragon Ball Z: Dead Zone is a Japanese anime film directed by Daisuke Nishio and written by Takao Koyama. Serving as the fourth installment in the Dragon Ball series, it is produced by Toei Animation.