Before FSN, before Tsukihime, the 2 main figure heads behind the creation of the doujin group that became known as Type-Moon; author Kinoko Nasu and Illustrator Takashi Takeuchi created the short novel series Kara no Kyoukai: Garden of Sinners.  A prototype storyline to what would lead to the creation of Tsukihime years later; Rakkyo, short for KnK, is a seven part series that spans over a 5 year period between the years of 1995 to 1999 following the story of a young female woman name Ryogi Shiki and her male friend, Kokuto Mikiya, as she coups from being in a coma for the last two years, memory lost, and awakening to a power that connects her to the root of all things, The Eyes of Death Perception.

Part 1 - Fukan Fuukei: The view from Above
Part 2 - Satsujin Kousatsu: Murder Speculation 1
Part 3 - Tsuukaku Zannryuu: Remaining Sense of Pain
Part 4 - Garandou: The hollowness
Part 5 - Mujyun Rasen: Paradox Spiral
Part 6 - Boukyaku Rokuon: Oblivion Recording
Part 7 - Satsujin Kousatsu: Murder Speculation 2

- Authored by Kinoko Nasu.
- Illustrated by Takashi Takeuchi.
- Originally released from October 1998 to August 1999 on Nasu and Takeuchi's Doujin-based website and at Comiket 56 for the final 2 chapters.