High School Dxd Graphic Novel Volume 04 (Mature)

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!