Touto Genmatsuroku

is a Japanese light novel series written by Mie Takase, with illustrations by Riya Hozomi. The series began publication on June 10, 2004 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
"Do you believe in eternity?" Seiichiro Kariya, who visited Kyushu with his friends Mitsumura and Udagawa to mourn his old friend who died suddenly, was asked by his old friend's mother. And Kaori Takashina, a mysterious beauty, and Kazuomi Hayase, a mysterious man, who appeared in front of Kariya and others in Kyushu. In the wake of that encounter, mysterious incidents occur one after another around Kariya and others. However, that was just the beginning of the battle over Yumiko Takashina, a talented person who is still asleep, and the huge plan planned by those who desire eternity.