Kyokou Suiri 2nd Season Episode 11 -

In the eleventh episode of In/Spectre Season 2, "Sleeping Murder," Kotoko Iwanaga resolves a decades-old family mystery by constructing a calculated, false narrative that exposes the true murderer of Sumi Otonashi, leaving the family confronted with their past. This episode highlights Kotoko’s role in creating "convenient" truths to maintain order. Detailed discussions regarding the plot, including the chairman's motives, can be found in community discussions on Reddit and GameFAQs .