This is Captain64000's Super Mario 64 character. (Uploaded by Jbro109)
Captain64000 is one of Starman3's best friends. He is also called the Grey Wolf. He is skilled at script writing, and was planning on entering SM64 Machinima, but left. He also is shown to have a humorous relationship with Cdrom1019, mostly involving the two arguing, but according to Pinkolol16, was just for fun. He has recently quit YTR and SM64 Machinima due to unknown reasons.
He appeared in Into the Fourth Dimension to collect a D-Star.
He also appears in The Moon World as a main character. He gets possessed by Radioton, but is later saved by LuigiFan54321. He later saves Enzo from Balgar's spirit.