An MBA agent attempts to take away a banned book from Iku Kasahara: Kasahara joins the LDF.

Fellow LDF soldier Hikaru Tezuka starts a rivalry with Kasahara.

With valuable historical documents on the way, Iku must put everything on the line to protect them.

Kashara and Commander Inamine are taken hostage by the Bakushukai; Ryusuk and Dojo are on a rescue mission.

After dodging a kidnapping attempt, Iku has some family issues to address.

Lt. Komaki and Kasahara are attacked while transporting a rare book.