It is 1926, the first year of the Showa era.
This Volume also includes a special short with a retro-modern back-alley tale of mystery!.
Meanwhile, Chiyo Fujishima, a big fan of detectives, has her own case to solve.
Kanoko, a girl who can hear lies, and impoverished but cunning detective Soma Iwai now face a murder on a solitary island.
It is 1926, the first year of the Showa era