Episodes: 12 TV
Status: Completed
Aired: 2023-07-29 19:20:47 to 2023-04-30 20:02:24
Popularity: 41
Rating: PG-13 - Teens 13 or older
Season: FALL 2001
Source: Manga
Ai and Yu, after reading their parent's research and after their parents' disappearance, they decided to go on search for them. They ride a strange train to the Inner World in search of their parents and meets up with Lisa in the train and together they begin their journey within the Inner World.
Manga