Dai san kōjo no ban'nō shitsuji sekaiichi kawaii-nushi o mamoreru no wa ore dakedesu (Associated Names)

“Too soft, Princess Cler.” Roht, a genius mage who wields the world’s strongest defensive magic, is the devoted butler and guardian of the world’s cutest and airheaded princess, Cler. Daily, he takes care of her, cherishing her adorable reactions while dealing with her affectionate but sharp tongue. One day, they receive a request to protect…