Ep. 16: Haraken and Fumie investigate cyber users while Yasako confronts Isako about her brother
Aired on September 15, 2007

16
Haraken and Fumie locate early records of cyber users who passed out and reported hallucinations of "the other side" for their research project. Simultaneously, Yasako observes Isako visiting her comatose brother. Yasako deduces that the brother is 4423 and confronts Isako, revealing her realization that she had met him years ago.
Episodes
- Ep. 12 · Daichi discovers microscopic illegals on his face while Yasako plays god with their civilization.
- Ep. 13 · The protagonists help Denpa relocate a docile plesiosaur-type illegal from an obsolete space.
- Ep. 14 · Akira Hashimoto Recaps Series Events as Double Agent While Haraken Receives a Warning
- Ep. 15 · Yasako meets Takeru while searching for her past meeting spot with 4423
- Ep. 16 · Haraken and Fumie investigate cyber users while Yasako confronts Isako about her brother
- Ep. 17 · Haraken requests Isako to transport him to the other side due to his torment over Kanna's potential existence there.
- Ep. 18 · Tamako Confiscates Glasses After Gateway Collapse as Space Invades Shop
- Ep. 19 · Yasako and Fumie guide Kyōko's cyber body back to her real body with Densuke's help.
- Ep. 20 · Haraken uses Kanna's glasses to visit the other side and reconcile with her digital apparition.