Robert Johnson did not invent the blues, he merely refined it with such skill that he became the most famous and influential delta blues singer in history. There is a well-known legend he gained his skill by selling his soul to the Devil at a lonesome crossroads late at night. This manga is an account of his life that doesn't intend to be historically accurate. Note - This series was discontinued at 4 volumes.
From Endless Abyss: Hatogaya, a man who used to love base ball and gave up on it, gets set up to take the fall for his company and gets sent to prison. a high school principal and his former coach, who's school is about to lose its baseball program bails hatogaya out, but in exchange for getting him out of jail he has to coach the schools not so great baseball team.