Danchou Aratame Kyouken Kishi no Shitsukeyaku

Lisa has been appointed the first female commander of the Royal Knights. Though she is driven by her country and her beliefs, her four subordinate knights are full of quirks. Among them is Zero, known as the "Beast of Black Flame," an uncontrollable battle maniac, a mad dog. Can Lisa tame the mad dog Zero, lead the Knights, and protect the future of her country...?

https://www.cmoa.jp/title/367196/