Volume 1 of Wata Wawata's ``King's Mutaka no Shineyo'', originally written by Natsu Oshiro, was released by Square Enix today, March 21st. This is a comedy action drama that begins when it is revealed that a giant penis that was transplanted in an accident actually belongs to the next head of a famous family that rules the world.

The main character is Ten Tamatsugu, a high school boy who was implanted with a giant penis due to a serious accident five years ago. After the delinquents who came to bully him fainted when they saw his crotch, people kept their distance from him, but in reality he was just an ordinary high school boy. One day, Tsugugi is attacked by a beautiful woman, Pakke, from the Princetan family, one of the world's most powerful families, and learns that the transplanted genitals belong to the next head of a prestigious family... His life changes completely as the only family that has ever been kind to him, Moka, from the famous Mibuchi family, begins to make an attempt on his life. Currently being serialized in Gangan Joker (Square Enix).
To commemorate the release of the book, Melonbooks will be distributing purchase benefits. The electronic version comes with illustration data.