Shizuru and Reimi find themselves prisoners near Inariyama Park. They must escape their tiny captors, and find a doctor to cure Akira's affliction before it's too late.

Yoka wakes up to find herself in Ikebukuro, now transformed beyond recognition. Elsewhere, Shizuru and the others, still on their journey, run into a familiar face.

Shizuru spots a mysterious silhouette on the train tracks near Higashi-Nagasaki, belonging to a mysterious creature who happens to remind her of someone.

The train finally reaches its last stop, Ikebukuro. Now it's up to Shizuru and the others to find Yoka and put an end to the 7G menace.

Poison Pontaro sets off on an armored train with Yoka in tow. The fate of the world now rides on Shizuru and the gang, in hot pursuit aboard the Apogee.