A recurring figure who appears in each story assuming different guises such as a kindergarten teacher, truck driver, or barber. His constantly shifting identity ultimately brings death to those he encounters.
The mysterious man appears to Daiki, disrupting his life
The mysterious man appears to Iori, disrupting her life
The mysterious man appears to Yuri, disrupting her life
The mysterious man appears to Shinichiro, disrupting his life
The mysterious man appears to Tsuyoshi, disrupting his life
The mysterious man appears to Midori, disrupting her life
Explore the full interactive character relationship map of Sai