Is demon king tanjiro stronger than muzan ?

1.We all know that tanjiro know 2 breading first water breading and second sun breading which is the strongest breathing style. 2.We all know that tanjiro have slayer mark which can increase a slayer speed ,reflexes , and also provide see through world ability, in which a slayer can see his opponent muscles contraction and his movements. 3. Now tanjiro had become a demon king he can also use blood demon art which is very powerful. 4. Now tanjiro can regenerate all his body part in seconds no one can beat tanjiro in his demon form, even if you cut the head off he still regenerate it in the blink of an eye. 5. Tanjiro finally concern the sun now he cannot get killed by sun. this is the most powerful power in demon. So at conclusion we can finally tell that yes demon king tanjiro is stronger than muzan and ever demon slayer has no match of his. more>> vist