Jun Shirasaki is childhood friends with two twin girls with different personalities. He ends up in a love triangle with Rumi, who looks boyish but is an maiden on the inside, and her twin sister Naori, who i...

A boy, Serel, who works as a librarian at a certain royal magic library. He claims to be "just a librarian," but he chats with his childhood friend, Princess Fiona, manipulates advanced magic, and handles a ...