Twin star exorcists, vol. 6

Rokuro dreams of becoming anything but an exorcist! Then mysterious Benio turns up. The pair are dubbed the "Twin Star Exorcists" and learn they are fated to marry... Can Rokuro escape both fates? Benio and Rokuro have trained for two years to get permission to go to Tsuchimikado Island to fight the Kegare-but first they have to pass their qualification test. Will their examiner's crush on one of them make things easier...or more difficult?