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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)

Information
Episodes: 25
Genres: Shounen, Sci-Fi, Fantasy, Adventure, Action

Download:
Episode 1 http://www.megaupload.com/?d=8956B574
Episode 2 http://www.megaupload.com/?d=YAVQWEDD
Episode 3 http://www.megaupload.com/?d=WM2Y0OZA
Episode 4 http://www.megaupload.com/?d=K1FEEI69
Episode 5 http://www.megaupload.com/?d=BJ1QG1JS
Episode 6 http://www.megaupload.com/?d=S4WMMZA3
Episode 7 http://www.megaupload.com/?d=69FPB9S1
Episode 8 http://www.megaupload.com/?d=XMUYHP6O
Episode 9 http://www.megaupload.com/?d=PGEEYG9Y
Episode 10 http://www.megaupload.com/?d=CV9BAKSC
Episode 11 http://www.megaupload.com/?d=18ANNCNI
Episode 12 http://www.megaupload.com/?d=0EQ9C6XL
Episode 13 http://www.megaupload.com/?d=51POLPZC
Episode 14 http://www.megaupload.com/?d=NZKR32JY
Episode 15 http://www.megaupload.com/?d=BBINZL0P
Episode 16 http://www.megaupload.com/?d=3C7H4DI5
Episode 17 http://www.megaupload.com/?d=P4NC4XKK
Episode 18 http://www.megaupload.com/?d=EL2I2K32
Episode 19 http://www.megaupload.com/?d=3A4MDRRS
Episode 20 http://www.megaupload.com/?d=60I3A64F
Episode 21 http://www.megaupload.com/?d=G6G17Q15
Episode 22 http://www.megaupload.com/?d=FA0LPR1E
Episode 23 http://www.megaupload.com/?d=JAEMBZAX
Episode 24 http://www.megaupload.com/?d=XR1L4LKQ
Episode 25 (Final) http://www.megaupload.com/?d=K4HHUU9L