Future Oolong
From Dragon Ball Encyclopedia, the ''Dragon Ball'' wiki
Future Oolong (ウーロン みらい, Ūron Mirai; Literally meaning "Oolong Future") is an alternate timeline counterpart of Oolong.
Biography
Future Oolong was one of the unfortunate people to witness the death of Future Son Goku in 766 Age. In 767 Age, the Artificial Humanss killed all of the Z Warriors with the exception of Future Son Gohan and Future Trunks Brief. Along with Future Turtle Hermit and a few others, Future Oolong was forced to live in a Submarine.