Dandy

The main character, an easygoing yet forgetful young man working as an alien hunter whose job is to locate and apprehend rare specimens of creatures across the galaxy. He is the captain of the Aloha Oe (アロハオエ号, Arohaoe-gō), his personal spaceship. He regularly visits an intergalactic Hooters-type restaurant known as "Boobies" where he indulges in his posterior fetish and dreams of someday buying out the chain.

(Source: Wikipedia)