Ep. 9: Maru and Kiruko trace a button pattern linked to the Kiru-Beam logo.
Aired on May 27, 2023

9
Maru and Kiruko find that Dr. Usami possessed a button matching the Kiru-Beam logo design. They choose to investigate this connection, encountering a mysterious informant during their search. Simultaneously, an emergency meeting takes place at the nursery.
Episodes
- Ep. 5 · Maru and Kiruko return to Tokyo and investigate a neighborhood filled with tents.
- Ep. 6 · Maru and Kiruko seek the Immortal Order while staying at Totori's hotel.
- Ep. 7 · Maru and Kiruko encounter a hostile group opposing the Immortal Order's medical practices.
- Ep. 8 · Maru and Kiruko meet Dr. Usami after defeating the Man-Eaters
- Ep. 9 · Maru and Kiruko trace a button pattern linked to the Kiru-Beam logo.
- Ep. 10 · Maru and Kiruko visit the Walled Town to help Juichi check on his baby.
- Ep. 11 · Maru and Kiruko travel to Ibaraki with Juichi's car while new students arrive
- Ep. 12 · Maru and Kiruko visit a town controlled by the Ministry of Reconstruction while the academy faces an attack.
- Ep. 13 · The group searches for answers while Kiruko grieves Robin's actions