Courier Takuya rescues Yuki, the only remaining citizen of a city renamed "Lost" after its population vanished without a trace, and together they travel there to find answers.
The pair's road trip hits a snag when a mysterious boy injures Takuya; Suzuna and the Agency attempt to stop Yuki and the others from getting away and Tama-shi enters into the mix.
When Takuya, Yuki and Geek become trapped in a strange spatial dimension, Geek sees the SPR5 members.
Yuki is beside herself after she hurts Takuya badly enough that he needs medical attention; New figures emerge on both sides of the conspiracy.
A magician named Yoshiaki asks Takuya to help him deal with the leader of the phantom thief brigade; Yoshiaki and Yuki pursue family.
Yuki tries to stop her brother by bringing him back to his senses, but he counterattacks with Tsubasa.
Kana Hanazawa
Yuki
Tomokazu Sugita
Takuya
Yuuichi Nakamura
Akira