Our Last Crusade or the Rise of a New World, Vol. 4 (light novel)

To rest and recuperate from their dangerous mission, the unit is finallygranted a short break at a resort. There, they expect to lounge around in theirbathing suits and chill out... But things take a turn for the worse when Iskabumps into a certain witch: Sisbell, the one Iska saved from prison, and the onecarrying a secret that she'll never repeat, not even to her own blood relatives.When Alice catches wind that her younger sister was snooping around to collectintel on Iska, she starts to make her way to the desert oasis for anotherreunion, too...!