It sounds like you’re referring to — specifically a raw (untranslated) version of chapter 82 , along with possible references to the Chinese fan translation title “Xu Gou Tui Li” (虚构推理 / Invented Inference).

Kyokou Suiri - Raw -the New Chapter 82- And Xu Gou Tui Li- Xu Gou Tui Li- In Spectre- Invented Inference- Kyoko Suiri- Kyokou Suiri - Invented Inference -

It sounds like you’re referring to — specifically a raw (untranslated) version of chapter 82 , along with possible references to the Chinese fan translation title “Xu Gou Tui Li” (虚构推理 / Invented Inference).