"I'm going to Pepper City!"
Future Master Roshi (未来の亀仙人 Mirai no Kamesen'nin, lit. "Turtle Hermit of the Future") is an alternate timeline counterpart of Master Roshi who survived in both Future Trunks' and Cell's timeline, as seen in the Dragon Ball Z: The History of Trunks.
Dragon Ball Z
The History of Trunks
Main article: Dragon Ball Z: The History of Trunks Future Master Roshi's past is exactly the same as his main timeline counterpart's prior to August of Age 764. Until Age 766 He along with the rest of the Dragon Team were shocked that Future Goku died from a heart virus. During one of Future Android 17 and Future Android 18's rampages in Age 780, he is shown to be hidden in a submarine near Kame House, along with Future Turtle, Future Oolong and Future Puar. Listening to the news of the ongoing destruction, he was sure he could go out and challenge the Androids, but decided not to do so when Oolong, Puar and Turtle begged him not to go.
Dragon Ball Super
"Future" Trunks Saga
Main article: "Future" Trunks Saga It is unknown whether he survived when Goku Black invaded Earth since it has been stated by Future Trunks that there are hardly any humans left alive in his timeline.
- Daizenshuu 7, 1996