Lyuritis Servan is one of the central characters in the game 'Yoru no Nai Kuni' (Nights of Azure). She is a gentle and pure-hearted priestess, and childhood friend of the protagonist, Arnice. Lyuritis is chosen as the Saint, destined to seal away the Nightlord and bring an end to the endless night. Her selflessness and kind nature play a pivotal role in the emotional journey of the story, often motivating Arnice's actions and decisions throughout the game.