珠藍 大姉 (シュラ ダイシ)

The leader of the Blue and a pureblood who was born on Tenguu Island.
She became the first woman to hold the position of a leader, replacing her late husband.
She is beloved by the people of the Blue, but for some reason she is cold towards Olympia.

The Blue were granted the power to return souls to the heavens.

In "Catharsis" she has built a school for women and is working to improve their rights. She keeps a close eye on the island's developments in order to ensure that the next generation inherits the position of a leader of the Blue.