A light novel series by Fushimi Hiroyuki, with illustrations by [[Fujima Takuya]], adapted into a 2011 anime by AIC.

h4. Characters

* [[Akutagawa Takuto]]
* [[Meiki Raika]]
* [[Musen Ran]]
* [[Narukara Fukune]]
* [[Sonokoe Utae]]

h4. External links

* "Official Site":http://kadokawa-anime.jp/R-15/
r-15 (series)