A major character inSounan Desuka?. Mutsu is an honor student that mentally adapts the best toHomare's lessons on survival in spite of being the least physically capable. Mutsu has brownish-red hairin a shortbob cut, wearsredunderframeglasses, hasgreen eyesin a slightlytaremestyle, and relativelysmall breasts. Mutsu wears a standardserafukuwith awhite shirtwith ared ribbonandbluepleated skirt, andkneehighs. She also wears a simplewhite braandpanties.