Dragon Ball Z Kakarot – Yamcha: the Man, the Myth, the Legend

Obtained: Speak with Puar outside of Capsule Corporation in West City after completing the One Cool Dude sub story

Objective: Defeat Yamcha

Speak with Puar who is waiting for Yamcha. When he shows up, Yamcha will challenge Gohan to a battle. Accept his challenge and defeat him to complete this story.