yukkuri youmu to hontou wa kowai cthulhu shinwa
Youmu's Cthulhu Mythos is a web video series published by Asagiri Kafuka in Nico Nico Douga from January 2012 to February 2013. It has a total 32 chapters.
The series can be seen in:
- Ep 1, Nicovideo: https://www.nicovideo.jp/watch/sm20619846
- Youtube playlist: https://www.youtube.com/playlist?list=PLh94y9LnDkFOiI2Ove0y6NGNqamvuyZ1P
It got a manga adaptation named Minase Youmu to Hontou wa Kowai Cthulhu Shinwa (水瀬陽夢と本当はこわいクトゥルフ神話), but with the character names changed to avoid copyright, illustrated by Yoshihara Masahiko.