Plot Summary: Taking place before Kiyotaka's mysterious disappearance, a string of murders involving the "Blade Children" draws the attention of the great detective. While Kiyotaka works on the mystery out of sight, he entrusts the investigation to the Blade Children Kousuke, Ryouko, and Rio.
Volumes: 3
Status: Complete
Categories: drama, mystery, shounen
Author: Shirodaira Kyou
Artist: Mizuno Eita
