The show focuses on John Devilman, a slacker tattoo artist with no tattoos, as he begins his first day working at his good friend Patrick's new tattoo shop, 'Shark Monster.'The show focuses on John Devilman, a slacker tattoo artist with no tattoos, as he begins his first day working at his good friend Patrick's new tattoo shop, 'Shark Monster.'The show focuses on John Devilman, a slacker tattoo artist with no tattoos, as he begins his first day working at his good friend Patrick's new tattoo shop, 'Shark Monster.'