Dragon Ball Side Story: The Case of Being Reincarnated as Yamcha (ドラゴンボール外伝 転生したらヤムチャだった件 Doragon Bōru Gaiden Tensei Shitara Yamucha Datta Kudan?) is a spin-off manga written and illustrated by Dragongarow Lee (ドラゴン画廊・リー Doragon Garō・Rī?). It is serialized digitally on Boys Jump +.
Dragon Ball gets a super-outrageous side-story! And the main character is... him, of all people! Aiming to be the strongest, he challenges himself with stupendous training…?!