Mahou Tsukai Nara Miso o Kue!

The existence of magic has been known for a century as a mysterious power to rival science. However, the discovery of MISO — the Material of an Impediment to the Sorcerer's Orders — made magic into not a special power, but a technique that can be developed and nurtured. One morning, while Hacchouya Shouta, a high school boy attending a magic academy, was tasting miso soup, a princess of Majieeru named Artemisia suddenly crashes through the window of his apartment. She seems to have been followed by some powerful enemy, and takes the quite surprised Shouta with her...