True crime anthology supplement of Suppin. 2 volumes were published, only info on 2 I could find is that Osada Not wrote a story for it included in Blood Snow.

"The marks on criminology history! It will make your blood run cold! It's the seven deadly sins!"

1. Tanima Yumeji - The Jeffrey Dahmer Case "The Chronicled Man-Eater" (注楽の食人鬼)
2. Morooka Kimiko - Jack the Ripper "ZAN - RIPPED" (斬ZAN)
3. Matsuyuki Ryuuko - The Edward Gein Case "DEATH DOLL" (デス・ドール)
4. Hotei Natsuo - The Black Dahlia Case "Thoughts of Truth" (真想)
5. Natsuki Rei - The A. Chikatilo Case "Shivers of Blood" (血の戦慄)
6. Kuro - The Henry Lee Lucas Case "The Child of Demons" (悪魔の子)
7. Aki Sakurako - The Masubuchi [Kurakichi/Kurayoshi] Case "Love You to the Bone" (骨まで愛して)

The crime 7 is based on is also known as "The Headless Girl Case" (首なし娘事件) it seems like right pronunciation for his name is Kurakichi but is often translated as Kurayoshi.