A supernatural fantasy from the best-selling creator of Full Moon and The Gentlemen's Alliance †!

Sakura is the granddaughter of a mysterious moon princess who slew demons with her Blood Cherry Blossom sword. All her life Sakura has been forbidden to look at the full moon without knowing why. Then one night, unhappy over her impending marriage, Sakura gazes up at the moon, only to see a demon attacking her...

Rurijo captures the smitten Hayate and uses moon spring water on him. Princess Yuri, betrothed to Lord Fujimurasaki, seeks the private company of another man. And Princess Sakura is taken hostage by the emperor...