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.
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(Source: Anime News Network)

Brian Jepson is an American voice actor who works for ADV Films along with various other companies including Retro Studios, creators of the Wii video game Metroid Prime 3: Corruption. Brian also works as a graphic designer and stage actor.    Born in Houston, Texas, Brian currently resides in Austin, Texas.    Brian attended Sharpstown High School and then The University of Texas at Austin. He graduated from UT in 1992.    Brian is a member of Austin's Beatles Tribute Band, The Eggmen. The Eggmen won the Austin Chronicle's Music Award for 'Best Cover Band' seven times from 2000 through 2009.    Brian is a founding member of the Rutles tribute band OUCH!    Brian is also a member of The Nairobi Trio, an Austin-based band whose original music and stage show is planted firmly between Liverpool and Luckenbach, musically.    Brian is a graphic designer as well as a veteran stage performer. He is a member of the Austin, TX theater company Onstage Theatre Co.    Brian is married and lives with his wife Courtney in Austin.

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