How do you think the Sengoku Jidai would play out if the Europeans do not reach East Asia for another, lets say half Century

Since the Japanese already had access to Chinese Gunpowder weapons and were the only natives able to successfully reverse engineer European firearms at that time, do you think they could start a Gunpowder age of their own
Which clan do you think would end up victorious, maybe a surviving Oda?
 
Top