Willeni was a Klingon planet located in the galaxy's Alpha or Beta Quadrants a few sectors from the Klingon Empire border.
History and specifics[]
Willeni was rated C on the Richter Scale of Culture by the late 2260s decade. It was located in sector 2404 in the general vicinity of Churen, Trankel and Klingon Starbases B & D. (TOS board game: The Adventure Game)