Kono Subarashii Sekai ni Shukufuku wo! Spin-off: Kono Subarashii Sekai ni Bakuen wo!

A young wizard from the Crimson Magic Clan, known as the "Greatest Genius," spends much of her time researching and perfecting a powerful offensive spell called Explosion. Her focus is occasionally interrupted by her need to acquire food from a rival. During a simple outing in the woods, her younger sister discovers a black cat, which turns out to be connected to the unlocking of a sealed tomb belonging to a Dark God. The story includes three prologues and three epilogues.