Nasubi is Karauris inadvertent colleague. Nasubi cant seems to be able to focus on the given task for a long time and can get easily distracted which leads him to make mistakes during work. As pointed out by Karauri Nasubi is an awardwinning artist. However he chose the job of a minion as it provided stable income for his poor family background. He is also adept with various paint and craft mediums. His muse and idol is Katsushika Hokusai. Source: Hoozuki no Reitetsu Wikia