Today's Cerberus, Volume 9 (Today's Cerberus #40-44)

Chiaki may have gained a soul vessel, but that doesn't mean all his problems are solved. When his childhood friend Minnie returns (now with the power to fight monsters?!), she throws things into chaos. With Minnie's love confession out on the table, Roze, Hinata, and Shirogane are forced to consider their own feelings for Chiaki...