Title Recommendations based on Ursula

Saitama is a hero who only became a hero for fun. After three years of special training, though, he's become so strong that he's practically invincible. In fact, he's too strong. Even his mightiest opponents are taken out with a single punch, and it turns out that being devastatingly powerful is actually kind of a bore. With his passion for being a hero lost along with his hair, yet still faced with new enemies every day, how much longer can he keep it going?

Ken Kaneki is a bookworm college student who meets a girl names Rize at a cafe he frequents. They're the same age and have the same interests, so they quickly become close. Little does Kaneki know that Rize is a ghoul—a kind of monster that lives by hunting and devouring human flesh. When part of her special organ—"the red child"—is transplanted into Kaneki, he becomes a ghoul himself, trapped in a warped world where humans are not the top of the food chain.

Young nobleman Ciel Phantomhive is determined to find his parents' murderers so that he can get his revenge by killing them. In order to do this, Ciel has made a pact with a demon—his butler, Sebastian. Sebastian will serve him faithfully until Ciel has accomplished his goal. At that time, Sebastian will eat his soul. Fair trade, right?