Ayahi Takagaki is a Japanese actress and singer. She had her first major voice acting roles in 2007, voicing Jasmine in Deltora Quest and Lucia Nahashi in Venus Versus Virus.

Phantom of Inferno is an adult visual novel game created by Nitroplus, directed and written by Gen Urobuchi, distributed in North America by Hirameki International. It came out for PC in Japan in 2000 and was ported for DVD in 2001 and for PS2 in 2003. It was distributed in America as an AnimePlay DVD title in 2002. The story can take either a dark action/drama path or can turn into a romantic drama depending on the choice of the player. A remake for the Xbox 360 console was released in 2012 and ported on PC in 2013.