Rutile is a key character in the anime and manga series 'Houseki no Kuni' (Land of the Lustrous). Known as the gem responsible for medical care, Rutile is skilled, intelligent, and deeply dedicated to their fellow gems’ well-being. Often seen as strict and meticulous, Rutile tirelessly searches for ways to heal the injured, especially focusing on restoring the lost parts of their friends. Their diligent nature and complex emotions add depth to the story, highlighting the struggles and hopes of the gem community.