Naoki Fukui (福井 直樹, Fukui Naoki; born Naoki Numazawa (沼澤 直樹, Numazawa Naoki) on June 7, 1977) is a Japanese professional wrestler best known by his stage name "Black Angel" Jaki Numazawa ("黒天使"沼澤邪鬼, "Kokutenshi" Numazawa Jaki). He currently wrestles for Big Japan Pro Wrestling in the Deathmatch division, where he has held the BJW Deathmatch Heavyweight Championship on one occasion.
Source: “Jaki Numazawa”, English Wikipedia (CC BY-SA 4.0), excerpt