The Dragon Dentist(2017)

The Dragon Dentist is an anime series set in Dragon Country, where newly appointed dentist Nonoko protects the nation's guardian dragon from tooth-cavity bacteria. When fierce battles erupt with a neighboring country, Nonoko discovers an unconscious boy soldier named Bell lodged inside the dragon's tooth. The dragon resurrects Bell through a supernatural phenomenon—a legendary omen of impending disaster. As Nonoko and Bell navigate escalating combat together, they gradually come to terms with their intertwined fates. The series blends fantasy worldbuilding with intimate character drama, exploring how two people from opposing sides find common ground amid conflict and magical forces beyond their control.