The original novel is copyrighted by Matsuri Hino and Ayuna Fujisaki. The pictures belong to Matsuri Hino. If and when the novel becomes officially available in English, please buy it and support the series!!!
The first story within the novel looks at an incident that occurred at Cross Academy in the year preceding Yuki's arrival, while the second story details an accident that occurred while Zero was still in training to be a vampire hunter.