Yuyu Shirai

Yuyu Shirai (白井夢結) is a main character in the Assault Lily anime, novel and toyline.

Biography
A Lily who is one of the most proficient fighters in all of Yurigaoka Girls Academy. She has fought the Huge on the front lines and has stood victorious across many battlefields. Being one of the most prominent Lilies at Yurigaoka and wielding incredible combat power has garnered her many fans. However, Yuyu holds a rare skill called Lunatic Trancer, which sends her into a rampage where she is unable to distinguish friend from foe. She sealed this skill away after it caused the death of her Schuzengel, Misuzu Kawazoe, and began to close herself off from others.

Etymology

 * The name Yuyu means "dream, vision" (夢) (yu) and "tie, bind" (結) (yu).
 * Yuyu's surname Shirai means "white" (白) (shira) and "well, mine shaft, pit" (井) (i).