Fushigi YûgiFushigi Yûgi.

Fushigi Yûgi (Japanese: ふしぎ遊戯; lit. "Mysterious Game"), also known as Fushigi Yûgi: The Mysterious Play or Curious Play, is a Japanese manga series written and illustrated by Yuu Watase. It tells the story of two teenaged girls, Miaka and Yui, who are pulled into The Universe of the Four Gods, a mysterious book at the National Diet Library.