Kirin wa Ichizu ni Koi wo Suru

is a Japanese light novel series written by Kazuya Shimura, with illustrations by Yu Shiina. The series began publication on February 10, 2004 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Haruka Kunimi, a mysterious black-haired young man who appeared in front of up-and-coming female illustrator Mayu Haruhara. From that day on, Mayu's peaceful life changed completely. Monsters attacking one after another, a mysterious beautiful girl who exposes hostility to Mayu, and Haruka who always appears and disappears around Mayu. A new assailant appears in front of Mayu who is at the mercy of a disaster that he does not remember. What is Mayu's secret that the "Sakura no Mahou" that should have disappeared aims at? What is the charitable "star beast" Kirin?