A key issue noted for First appearance of Matsuo Tsurayaba and First appearance of Matsu'o Tsurayaba. The Uncanny X-Men #255 was published by Marvel Comics on December 1, 1989, as part of a series that began in 1981. Bob Harras and Chris Claremont write, and art comes from Dan Green, Glynis Oliver and Marc Silvestri. This 36-page issue features Storm, Betsy Braddock, Mystique, Polaris and Banshee, among 26 characters cataloged on VerseDB.