Never-ending Night Banquet (終わらない夜の宴 Owaranai yoru no utage) is the nineteenth novel of the Strike the Blood series.
When Kojou Akatsuki came back from Aldigia, the island of Kamigami Island was hijacked by a mysterious group called the Order of the End, and the game of territory scrambled started!
Samurai who has won the territory's scramble will gain control over Sakaijinjima! !
The mastermind of Order The End calls himself The Fourth primogenitor, but the old castle keeps himself secret as The Fourth primogenitor.
- Chapter One: Electoral War
This volume has not been adapted into other forms of media.