Volume 1 of Hiroki Ukawa's ``Engage for Princess'' was released today, March 9th.

Kerin, the princess of the Red Dragon Kingdom, is a knight princess who was saved by the "Prince of the Lake" during the Dark Moon War three years ago, and after receiving an engagement ring at that time, decided to become a knight to serve him. However, the prince is said to have been cursed by a stabbing with the "Queen of the Night" and remains asleep in the Golden Lion Kingdom. Kerin leaves the country to meet the prince, but on the way, she meets princesses from other countries who also received pledge rings from the prince of the lake... “Knight Princess” Kerin’s adventure fantasy surrounding the pledge ring begins. ``Engage for Princess'' is currently being serialized in Young King Hours (Shonen Gahosha).