Sayaka, a high school student, kills herself but the reason behind her suicide is unknown. She appeared to have led a normal life with her family. Her mother Rumiko seemed to have raised Sayaka with love and care. In reality, … Erika Toda, Mei Nagano, Mao Daichi, Masaki Miura, Yuri Nakamura, Rio Yamashita, Atsuko Takahata Added on Netflix 2023-09-04.

Zen Seizaki is a prosecutor with the Tokyo District Public Prosecutors' Office. While investigating illegal acts by a certain pharmaceutical company, Seizaki stumbles upon a page stained with a mixture of blood, hair and skin, along with the letter "F" … Yuichi Nakamura, Satsuki Yukino, Takahiro Sakurai, Kensho Ono, Mao Ichimichi, Kenyu Horiuchi, Kazuyuki Okitsu Added on Amazon Prime 2023-07-22. Added on Netflix 2024-01-07.