Kaguya Houraisan (蓬莱山 輝夜 Houraisan Kaguya) is the main antagonist of Imperishable Night. She was once a princess of the Lunarians, a race of people living on the Moon. For the crime of creating the Hourai Elixir, she and Eirin Yagokoro were exiled to Earth, where they came to live in what would eventually become Gensokyo. She is currently the princess of Eientei.

(Pfp changed due to the previous one looking too young)

(Age: Ageless, existed for at least 1300 years. Had to type this in here due to tos (?))