High School DxD Vol. 4
Intended for mature audiences
Issei's on a rampage! "President Rias's virginity is gonna be mine!" President Rias, the beautiful young devil, is betting her engagement on the outcome of a "rating game," and Issei's joining the fight. Does he even stand a chance against Riser's harem team of devil girls? The romance/battle/fantasy story continues to heat up!