Members of the Occult Club won't have much time for games and fun even during the summer holidays. To enhance their individual skills, Issei and the others are undergoing a tough training program in Hell, designed by their new guidance counselor, Azazel. However, there are still moments for short breaks, during which Akeno's romantic efforts toward Issei become increasingly evident. Author: Ichiei Ishibumi, Artist: Hiroji Mishima.