明かされるハロルドの過去。浮浪アミクスであったハロルドはソゾンに拾われ、刑事としてソゾンと共に捜査をするようになる。しかし〈ペテルブルクの悪夢〉と呼ばれる残虐な事件が起こり――
The time has come to reveal Harold's past. Once a wandering, lost Amicus, Harold was taken in by Sozon and began working alongside him as a detective. But then a gruesome case that would later be known as "The Nightmare of Petersburg” shook their world...
Retour sur le passé de Harold et sur sa première collaboration avec la police sur une enquête à Saint-Pétersbourg…
