%e8%a6%aa%e6%84%9b%e3%81%aa%e3%82%8b%e5%83%95%e3%81%b8%e6%ae%ba%e6%84%8f%e3%82%92%e3%81%93%e3%82%81%e3%81%a6%2c%e2%80%93%2craw%2c%e3%80%90%e7%ac%ac78%e8%a9%b1%e3%80%91%2c%e8%a6%aa%e6%84%9b%e3%81%aa%e3%82%8b%e5%83%95%e3%81%b8%e6%ae%ba%e6%84%8f%e3%82%92%e3%8 -

: Eiji's alternate personality, B-ichi, becomes more prominent as he ruthlessly pursues the truth, often at the cost of Eiji's mental stability.

If you want to dive deeper into specific plot points, I can help with: The differences between the manga and the live-action drama A summary of the series finale Which part : Eiji's alternate personality

: The chapter highlights the fragile bond between Eiji and those trying to help him, as it becomes increasingly unclear who can be trusted when the legacy of a serial killer is involved. Key Themes : Eiji's alternate personality