Aika has been entrusted with a mission of collecting information on a material called "Lagu", but its progress was stopped by Hagen and his sister Neena, which have other projects for Lagu. Held captive on their vessel, Aika and Rion do what they can to try to escape. But it seems that the capacities of Aika are ineffecient against the new weapon of Hagen.

• Kenichi Kanemaki
• Katsuhiko Nishijima
• Noriyasu Yamauchi

• Sakiko Tamagawa
• Atsuko Tanaka
• Hiroko Konishi