Seisou Bakuretsu Boy (Light Novel)

is a Japanese light novel series written by Kousuke Akai and illustrated by Hojima (Kittycreators). The light novel was published in Japan by ASCII Media Works under the Dengeki Comics NEXT imprint from June 2013. The series is a novelization of Rerulili's Vocaloid song "Sacred Spear Explosion Boy", which has surpassed 1 million plays!

Synopsis
"You should choose your own husband." Yui, who was chosen as the land god who controls the heavenly luck of Tokyo, is allowed to participate in a contest to decide who will be her husband as well as a guardian deity who protects herself! There is a 0.02% chance that the selected boys will be waiting for her!