Itsuwari no Dragoon

is a Japanese light novel series written by En Mikami, with illustrations by Yu Shiina. The series began publication on August 10, 2009 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
A raid on the Legalion Empire. And the kingdom of Aberdeen disappeared from the earth. Jean, the exiled prince who lost his beloved brother and burned for revenge. However, the other party is a superpower ... Jean's feelings just spin idle. Destiny then brings him a turning point.

"I'll enroll you in the Knights Academy," said the beautiful girl, without breaking her expression. A dragon knight who contracts with a dragon, drives in the sky, and wields a mighty power. It is said that Jean will be admitted to the Dragon Knight Training Academy, which is allowed only by a handful of elites.

However, it is a camouflaged admission to impersonate his late brother !?