So this is about that light novel series called "Dragon Crisis!"
As for the synopsis:
Ryuuji was living peacefully as a normal high school student, until his older second cousin, Eriko, returned to Japan. Inside a box the two stole from "Dark Broker," was a Dragon Girl, Rose! For some reason, this girl, Rose, was entranced with her rescuer, Ryuuji. And with that the Organization of Darkness known as "Fang" began moving, aiming at her. In order to protect her, Ryuuji would need to overcome his trauma and motivate himself to fight!
Anybody read this?