Cassie Cage 

(Split punch or ding dong punch, crotch kick or side crotch kick, drone to groin) 

Nina Williams

(Bad Habits crotch kick, crotch stomp)

Anna Williams

(Back crotch kick, crotch stomp)

Poison

(Poison Kiss crotch kick)

Sophitia Alexandra

(I'm sorry crotch knee)

Seong mi-na

(use her weapon by opening opponent legs and hit the crotch with the weapon)

Rachel

(crotch stomp)

Sonya Blade

(crotch stomp)

Ivy Valentine

(crotch kick, crotch stomp)

Jade

(uses her staff and hit the opponent between the legs)