Heat the Pig Liver (Light Novel)

Butareba: The Story of a Man Turned into a Pig (豚のレバーは加熱しろ, Buta no Rebā wa Kanetsu Shiro), also known as Heat the Pig Liver, is a Japanese Light Novel written by Takuma Sakai and illustrated by Asagi Tohsaka.

Synopsis
If you lose consciousness while eating raw pig liver, you will be reincarnated as a pig in a fantasy world and embark on an adventure with a kind girl named Jess, who can read people's minds. That is exactly what happens to one ordinary otaku with no abilities or talents, save that of being reborn as a pig.

Volumes

 * Volume 1
 * Volume 2
 * Volume 3
 * Volume 4
 * Volume 5
 * Volume 6
 * Volume 7