This article is a stub. You can help the Tekken Wiki by expanding it.
Bloody Masquerade Piton, called Bloody Masquerade Haken (ブラッディマスカレード・ハーケン/buraddi masukareedo--haaken) in Japan, is an attack held by Lili in her debut in Tekken 5: Dark Resurrection. Its input is d+2,2,3.
"Haken" is simply the German word for "piton", a type of mountain-climbing tool.