A famous Japanese singer and pianist, Misaki Himekiri was one of the people who became involved in the events onboard the Idinaloq, where she had been invited to perform as a special guest. She was manipulated by Ritsu Kamiji to attempt to murder Merja Amabishi through an explosive. However, Ritsu secretly delayed the explosion with her Electrokinesis, and Misaki joined Hitomi Akeneno and Chisono Shio to save Merja's life. Misaki came to regret her actions and was pardoned due to the situation.