Ep. 11: Kotoko proposes a fourth solution to defeat Steel Lady Nanase after previous plans failed.
Aired on March 22, 2020

Kotoko presents three potential solutions, but each is rejected. Kuro struggles to envision a future where they can defeat Steel Lady Nanase, a possibility that Rikka has once again erased. However, Kotoko remains undeterred and continues to search for answers. The narrative clarifies that Steel Lady Nanase is not a ghost, shifting the nature of the threat. This revelation prompts Kotoko to develop a fourth strategy. The episode focuses on whether this new approach can finally eliminate Steel Lady Nanase’s existence permanently. The characters face the challenge of overcoming a foe whose nature has been redefined, leading to a critical moment where Kotoko’s latest plan is put to the test against the persistent threat.
Episodes
- Ep. 7 · Kotoko and Kuro investigate Steel Lady Nanase's murder of Detective Terada
- Ep. 8 · Saki recalls meeting Rikka while forums react to Steel Lady Nanase
- Ep. 9 · The committee to conquer Steel Lady Nanase convenes to determine if she is real or an urban legend.
- Ep. 10 · Kotoko faces rejection for her initial plan while battling Nanase and Rikka to defeat the ghost.
- Ep. 11 · Kotoko proposes a fourth solution to defeat Steel Lady Nanase after previous plans failed.
- Ep. 12 · Kotoko's accepted solution allows Kuro to strike Steel Lady Nanase while Rikka's motive remains unclear