Ryuuban Nanachou DRAGONBUSTER

is a Japanese light novel series written by Mizuhito Akiyama, with illustrations by Yo Fujishiro. The series began publication on May 10, 2008 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Ryoko (Jango), who has the blue eyes of the oppressed people “Gong”, surpasses the glue by drawing a portrait and working under the Kobusho. Once in the darkness of the Hutong, he learned a sword from an old woman whose identity was unknown and was awarded a twin sword.

In the U dynasty, the eighteenth princess, Belka, escapes from the mansion and explores Ichii. When feelings are high, he has a habit of spinning around while stepping on Jidan Da. Ryoko holds a twin sword on the banks of the Dobu River and “swallows a dragon”. Tsukihana witnessed it ──, "The concubine also does a sword!"