Eirin Yagokoro

Sage of the lunar city, mind of the moon, a voyager who has lived for hundreds of millions of years. She used to live in lunar city. Once upon a time, she made the taboo elixir of life for the lunar princess Kaguya and was exciled to the ground with Kaguya. Howerer, when the prison sentence is over, she followed Kaguya's will and refused to go back. They rejected the emissaries to take them back and became hermits living in Eeientei (Pavilion of eternity) She is a young-looking mature woman, full of knowledge and wisdom. She is a doctor who can make any kind of medicine and cure any kind of disease.She masters archery. She is always powerful and mysteries.