Unlike the long "Steel Lady Nanase" arc from Season 1, this arc is more concise and focuses heavily on character interactions rather than just plot points.
For a deeper look into how the mystery was solved and the final reveal of the killer, check out this episode breakdown: Kyokou Suiri 2nd Season Episode 4
The investigation identifies Iizuka Nagasa as the actual culprit behind the murder of Masayuki’s ex-wife, Miharu. Unlike the long "Steel Lady Nanase" arc from
A central theme is the deep, unconventional bond between the human Masayuki and the supernatural Yuki-Onna. Despite her initial doubts planted by Kotoko’s "bullshitting," she remains Masayuki's most loyal ally in a world where he has been betrayed by almost everyone else. Kyokou Suiri 2nd Season Episode 4