From the impression I played, I felt two differences. First, only 2 Extend Life Bonus by points. Next, the aggression of the enemy. Perhaps more aggressive than the normal Musou mode. I'm sorry when I make a mistake because it is the impression I felt after playing😅
@@magoitisgamechannel1005 You are right. I believe that in Hard Musou there are even more enemies and they are faster and more aggressive. In addition to less lives like you mentioned too. Anyway it's funny to play with Akuma :)