Mrs. Akechi

The manga is based on famous Japanese classic mystery writer Rampo Edogawa's Kogoro Akechi character, and reimagines the character's wife Fumiyo. The erotic suspense manga's story begins with the disappearance of Kogoro Akechi, and the beginning of a series of serial murders of women. On the case is Akechi's wife Fumiyo, who hides a past of having been raised by a serial killer called the "Magician." (Source: Anime News Network)