Webafter that, nezuko transforms into her berserk demon form, which is also called her awakened form. interestingly, nezuko turns into her adult self and breaks.
Webnezuko’s transformation grants her immense physical strength that she was able to harm daki by simply stomping on her limbs and dealing power blows that landed her miles.
Webas a demon that was awakened through the first progenitor muzan’s blood, nezuko has an incredible blood demon art that she first awakened during the mugen.