Surgeon Makoto Saeki's Homicide Chart

外科医佐伯真の殺人カルテ (original title)

Synopsis

Saeki, a doctor at a small local clinic, receives a visit from Sayaka, the younger sister of his late friend, who informs him about her wedding. However, a few days later, Sayaka is found suspiciously dead inside her own apartment with a white ribbon wrapped around her neck!