Also known as: 月島軍曹
A Golden Kamuy character. He is a Sergeant under Tsurumi Tokushirou's command in the 7th Division.
Tsukishima is a short but thickset muscular man, with dark hair shaved in a Buzz Cut, dark eyes, and Stubble on his chin. His most significant physical traits are the two lines under his eyes and a short flat nose. Just like the rest of the 7th Division soldiers, he uses Arisaka type 30 Rifle as a primary weapon and wears the standard Japanese Military Uniform (blue Collared Jacket, Blue Pants with Gaiters, and Kepi hat) and a white Hooded Coat or cape over it. Tsukishima is a very serious man, known for being diligent and dependable.
In his childhood had a friend called Igogusa.