The City Of Dead (死都に愛の鐘が鳴る Shi-to ni Ai no Kaneganaru lit. Ringing Bell of Love in Death City) is the 46th episode of Mirrorman.
A girl who was being chased by an invader asked Kyotaro for help. The girl called Risa was an invader who betrayed her people because of her kindness. She wanted to become a human. Kyotaro believed her and gave refuge to her, but her sister Red Killer shot her with a beam gun. The invaders were plotting to destroy Tokyo with a missile. Risa uncovered their plot and lost her life for the humans she loved. Mirrorman beat the monster in a fit of anger.