KONOSUBA - An Explosion on This Wonderful World!

This feisty young wizard will stop at nothing to master the spell that saved her life: Explosion! Megumin, the “Greatest Genius of the Crimson Magic Clan,” has chosen to devote her studies to the powerful offensive magic used by her mysterious savior. Then one day, her little sister finds a black kitten in the woods. But this cat isn’t just a new furry friend—she’s the key to awakening a Dark God! (Source: Crunchyroll)