A game designer that once worked for a company called Enigma. After that, she and genius programmer Arata completed the Alice game engine and VRMMORPG World’s Odyssey. Her memories from the previous game have been explained to her by Arata, and she understands the structure of the world to some extent. Several years after the completion of World’s Odyssey, Arata suddenly disappears, and she pursues his whereabouts.