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Genres: action, adventure, fantasy, science fiction
Themes: Mecha
Age rating: PG-13 - Teens 13 or older

Plot Summary: 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. (Source: ANN)

Episodes: 25
Status: Finished Airing
Aired: Oct 2, 2001 to Mar 26, 2002

Opening Theme:
“Over the Fantasy” by Kana Ueda
Ending Theme:
#1: “VIVID” by Fairy Fore (eps 1-13)
#2: “Romancing Train” by Move (eps 14-25)