Jack and Annie are young siblings who find a magic tree house on their way home after chasing a weasel. By using the books available on the tree house, they are able to travel through time and location. The two end up with the difficult task of collecting four medallions, each one hidden in a different place and epoch, in order to help a magician named Morgan.

• Media Factory
• Ajiado
• Mana Ashida
• Keiko Kitagawa
• Fumiko Orikasa
• Noriko Shitaya
• Koichi Yamadera
• Katsuhisa Houki
• Nana Mizuki
• Shozo Iizuka