3000-nen Fuuinsareshi Jaryuu-chan to Tomodachi ni Narimashita

Summary

Will the world end if theres no rom-com!? The one who got summoned was the strongest, super easy-to-fluster, and adorable Dragon King! Yto Kuroma, a 14-year-old with a serious case of chuunibyou, accidentally summons the ultimate Dragon King using a magic circle he had doodled purely on a whim (Wait, seriously?) On top of that, due to certain circumstances, Yto ends up becoming friends with a lonely evil dragon girl who had been sealed away for 3000 years!! Now, the fate of the world is casually entrusted to one unsuspecting boy.