Konosuba: An Explosion on this Wonderful World! Bonus Story

Game loving shut-in Kazuma Sato's life as a young schoolboy in Japan abruptly comes to an early end...or at least it was supposed to. When he opens his eyes, though, he sees a beautiful goddess that offers him a once in an after-lifetime chance to be reborn in a parallel world. The catch is that the world is violent and threatened by a growing evil! Fortunately, he can choose any one thing to bring with him. So he chooses the goddess, Aqua! And so his adventure with his gorgeous companion begins--if he could just get enough money and food to survive, keep his goddess out of trouble, and avoid grabbing the attention of the Demon King's army! (Source: Yen Press) Note: Includes 15 prologues, 6 interludes, and 21 epilogues.

My name is... One year before a certain useless goddess and NEET extraordinaire hit the scene, Megumin, the "Greatest Genius of the Crimson Magic Clan," is hard at work. Ever since a life-changing encounter in her youth, the young wizard has dedicated her every waking moment to the pursuit of the ultimate offensive magic, Explosion! (Well...every moment not spent hustling food from her self-proclaimed rival.) And while the big sister's away, the little one will play. On a routine trip into the woods, Megumin's little sister, Komekko, finds a strange black kitten. Little does she know that this cat plays a key role in unsealing a Dark God's tomb...(Source: Yen Press) Note: Includes 3 prologues and 3 epilogues.

Yearning to follow in the footsteps of the silver-haired girl she met at the Eris Festival, Megumin decides to form her own band of thieves! She soon attracts several like-minded allies, but considering her nature, perhaps that's not such a good thing… (Source: Yen Press) Includes: Prologue, 12.5, 4 extras