Strange Moon

is a Japanese light novel series written by Soichiro Watase with illustrations by Reine Kuwashima. The series began publication on June 7, 2013 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Reion Tsukishiro, a high school student living with her sister.

One day after school, he is taken by his friend Claire Buntsuki to visit the local Red Street Chinatown. Reine meets twins in maids at an out-of-place pastry shop and orders a strange cake, but the time of the incident is steadily approaching without his knowledge. The unsealed "Marianne's Jewel Box". Enclosed inside was Brospect and his subordinates, the "Emperor", a talented person who once swept Europe.

The situation becomes confused as Zhou Kazuki, an executive of the "caravan" who is dying behind the city, dances.