Dragon Ball Genki

This is the story of Son-Kōru, the great-grandson of Goten, making him Goku Jr's cousin. The events that appear in the story is 5 years after Dragon Ball GT: A Hero's Legacy, making Goku Jr and Kōru 14 years of age. Kōru lives at Kame House but continuously switches between that and living with Android 18 in West City. While searching for an answer... It seems evil has arrived, and it's looking for Kōru...