Hatsuki is a high-school student living with Hatsumi, and the two are so close they are aike sisters. ON Hatsumi's 16th birthday, she is suddenly surrounded by a green light and disappears right in front of Hatsuki! Hatsuki manages to follow Hatsumi with the help of a yellow parakeet named Ken, and ends up in a place called "The Great Library", full of different worlds stroed in books. But Hatsumi isn;t there, and so the search begins. 3 Discs, Run time 325 mins.