A man is found dead exploded in a lake. Meanwhile, in a school, an art student produced a piece he called 'The Death Mask' which accurately resembles a missing person. A disturbing past was also discovered between Yukawa and the prime suspects of the murders.

• Hiroshi Nishitani
• Takeshi Narita
• Kensaku Sawada

• Masami Nagasawa
• Yûki Amami
• Kazuki Kitamura