Keikaku (Project) Itoh was born in Tokyo in 1974. He graduated from the Musashino Art University. In 2007, he debuted with Gakusatsu Kikan(Genocidal Organs), and took first prize of the Best SF of 2007 in SF Magazine. He is also the author of Metal Gear Solid: Guns of the Patriots, a Japanerse-language novel based on the popular video game series. After a long battle with cancer, Itoh passed away in March 2009. Harmony was revised by Itoh while in the hospital, receiving treatment for the disease.