Kubo

Kubo (久保,) or also known as the Engineer is one of Kyōgoku's subordinates.

Appearance
One of his prominent feature is having the first part of his ring finger missing as stated by an eyewitness during the murders in the Reigo Island. When his identity was shown, he is seen carrying a golf bag with him.

Personality
As described by Ayatsuji, he is a very careful and cunning man.

Background
He is the main suspect and the ringleader who incited all the islanders to commit murders at the Reigo Island.

Plot
TO BE FILLED LATER

Trivia

 * He is modeled after Shunkō Kubo, a gothic fiction writer and mysterious gloved man in 's novel,.