Miss X

Sandra (サンドラ Sandora) / Miss X (ミスX Musu X) / X Woman (Xウーマン X Ūman) is the main antagonist in the anime series Tiger Mask W.

American boss of GWM and the manager of new Tiger's Den, a beautiful yet deadly woman who works under the new Mister X. She has a strong physique and fights under the name X Woman, albeit she does so unmasked. She has no defined technique but is a strong fighter.

Crossroads
Season 1, Episode 14 Airdate: January 15, 2017

Spring Tiger is Born
Season 1, Episode 18 Airdate: February 12, 2017

Masked Tiger Springer
Season 1, Episode 38 Airdate: July 2, 2017