Konosuba: God's Blessing on This Wonderful World!, Vol. 8 (Novel)

Out of nowhere, devout followers decide to throw an "Aqua Festival" and Kazuma gets dragged into helping out. At the same time, Chris asks for Kazuma's help with a festival of her own. While all this is going on, Chris also ropes Kazuma into infiltrating a mansion to recover the Sacred Treasure, the "Talking Armor." Between helping out with two different festivals and tracking down another Sacred Treasure, can Kazuma catch a break...?