Hacchin is the lead guitarist as well as the secondary vocalist of DOKONJOFINGER.

His guitar's name is 'Bun Bun needle'! Isn't that cute?

Hacchin has blond hair with indigo stripes, a single horn on top of his head, antennae, and blue eyes. He wears a purple coat with fur trimming and a giant metal zipper, indigo pants, and yellow shoes.

Hacchin is a hot blooded and an extremely tough individual. He enjoys fighting and bragging about himself.