Konosuba: God's Blessing on This Wonderful World!, Vol. 4

With his subversion of the state charge cleared up, Kazuma and Aqua are living a life of laziness thanks to their hard-earned reward money. Not content to idle away their days, Darkness and Megumin come up with a plan to revitalize the two slackers by taking them on a vacation to Alcanretia, known for its water, hot springs, and...the Axis Cult''s headquarters!?