When Yuri was younger, her family all died in a traffic accident, leaving her the only survivor. As a result of the accident, she was left with the ability to see ghosts, or often referred to as the "Sixth Sense" in the series. She visited a doctor, and they stated she was cured, but shortly after, she started to have the visions again. Yuri went to Mount Hikami and attempted to commit suicide by jumping off a cliff, but was stopped at the last minute by Hisoka Kurosawa. The two became close, an