Keeney

A petite pro-Hunter on the Tenth Prince's detail who could hold a dozen-meter En for hours at a stretch — it was his En that first caught Fugetsu appearing in Kacho's bed 'like popping out of a manhole cover'. He lost his wife and daughter two years before boarding, and had been looking for a place to die since.

Addendum ch.383Mizaistom's coded order put him in charge of stopping any escape by the twins — instead he engineered one. During the banquet's hypnotic performance he plugged his ears, walked Kacho and Fugetsu to the lifeboats, waved them off, and shot himself so the plot would trace to no living accomplice and never touch the Hunter Association.