Ep. 4: Tokio encounters strange infants while Maru and Kiruko face a boat attack
Aired on April 22, 2023

4
Tokio is brought to view unusual infants, leading him to recognize his profound ignorance regarding his environment. Meanwhile, Maru and Kiruko endure a frightening assault while trapped on a boat with no means of escape. As their situation deteriorates and all other options fail, Kiruko must formulate a new plan to survive the crisis.
Episodes
- Ep. 1 · Kiruko escorts Maru to Heaven while Tokio questions reality amid post-disaster Japan.
- Ep. 2 · Maru and Kiruko awaken to a monster at an inn while Tokio grows suspicious and Shiro gets a message
- Ep. 3 · Haruki and Kiruko lived happily in an Asakusa orphanage five years ago with Robin
- Ep. 4 · Tokio encounters strange infants while Maru and Kiruko face a boat attack
- 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