Ep. 8: Sawako and Endou discuss Fermat's Last Theorem at Shiori's workplace
Aired on November 25, 2016

Sawako and Endou-kun engage in a conversation regarding the book Fermat's Last Theorem, which Sawako has been reading. This discussion takes place within a café where Shiori is employed in a part-time capacity. The interaction focuses on the literary content of the title as the characters share their thoughts on the material in this specific setting.
Episodes
- Ep. 4 · The group assists Sumika in creating POP signs for library books
- Ep. 5 · Shiori Educates Sawako on Japan's Three Greatest Mystery Novels
- Ep. 6 · Shiori Educates Sawako on Japan's Top Three Mystery Novels
- Ep. 7 · A narrative centered on the activities and interactions within used bookstores.
- Ep. 8 · Sawako and Endou discuss Fermat's Last Theorem at Shiori's workplace
- Ep. 9 · Sawako and Shiori discuss snow-themed books while waiting for the bus in the snow
- Ep. 10 · The library group struggles with the quiet atmosphere caused by Sawako's absence due to illness.
- Ep. 11 · Sawako chooses reluctant Kanbayashi Shiori for a letter exchange to broaden horizons
- Ep. 12 · Shiori anticipates a quiet train journey for reading but receives an unexpected call from Sawako.