|Story arc||Twilight of the Golden Witch|
|Released||June 10, 2011|
Umineko no Naku Koro ni Chiru Episode 8 Shinsou Kaimei Dokuhon (うみねこのなく頃に散Episode 8真相解明読本, When the Seagulls Cry Scattering Episode 8 Truth Reader) is the eighth and final guidebook in the Shinsou Kaimei Dokuhon series and acts as a supplement to Twilight of the Golden Witch.
- Fan theories
- An interview with Ryukishi07
- An official timeline for merchandise
- Online character popularity poll results