Master Roshi

Master Roshi is one of the non playable characters in Dragon Ball Z: Kakarot.

Saiyan Saga
A master martial artist once known far and wide. When he was younger, he trained under a martial artist known as Mutaito, and was later joined by the Crane Hermit. The two students did not get along well, and their disdain for one another still stands to this day. After establishing the Turtle School, Master Roshi took the Ox King and Goku's adoptive grandfather Gohan as his first students. He trained Goku and Krillin in the ways of the Turtle School when they were children. Though he is skilled and the strong, he is quite the pervert,. oftentimes getting himself into trouble with women. He is much older than he looks being around 332 years old when the Saiyans first arrived on Earth.

Majin Buu Saga
In terms of power he was eventually surpassed by Goku and Krillin, but he is still greatly respected by the two as well as by Tien and the others. Krillin, who has given up martial arts to focus on his marriage with Android 18 and their daughter, now live with Master Roshi at Kame House

Turtle School Training
With Master Roshi's manuals you will be able to unlock many rewards by completing it. By completing a task you will unlock a higher difficulty level, allowing you to unlock increasingly rare items. To validate completed missions, you'll need to go to Master Roshi Island, go to the front of the house and talk to Master Roshi