Mariko is revealed to be the true identity of No. 35. Under supervision from staff at the facility, she is released as a last effort to retrieve Lucy. Nana senses Mariko's presence and her desire to kill her through their ability to locate each other. Mariko and Nana meet on a bridge on the shore and they battle. Kurama, who supposedly "had to leave", has joined Bando to kill Lucy on his own beyond the knowledge of Shirakawa and the staff. (Source: Wikipedia)

Aired on: 10/2/2004