Ep. 1: Kotoko Pursues Marriage with Kuro After Library Barrier Incident
Aired on January 12, 2020

Iwanaga Kotoko falls in love at first sight with Sakuragawa Kuro after a random encounter at a hospital. Two years later, she asks him to date her with the intention of marriage. Kuro shares details about his breakup with his ex, Saki, though Kotoko appears to already know the circumstances. Suddenly, a Bake-danuki appears before them to announce that the barrier surrounding the library has been broken. This unexpected revelation interrupts their conversation and introduces a new supernatural element to their developing relationship. The narrative focuses on Kotoko’s persistent efforts to secure a future with Kuro amidst these unusual events.
Episodes
- Ep. 1 · Kotoko Pursues Marriage with Kuro After Library Barrier Incident
- Ep. 2 · Guardian Serpent of Tsukuna Swamp Receives a Disturbing Plea for Assistance
- Ep. 3 · Kotoko narrates a tragic story about Tanio Aoi while investigating a body in the Guardian's swamp.
- Ep. 4 · Kotoko and Saki investigate the mysterious death of former idol Nanase Karin in Makurazaka City.
- Ep. 5 · Kotoko Observes Kuro Struggling Against Steel Lady Nanase in Combat