Jinsuke Saze is a tough boss to defeat. You can reach him by going to the Ashina Castle area. You will get 15,261 XP without Kuro’s charm, Heavy coin purse, 96 Sen and Prayer bead as a reward after killing him.
Below are the steps to counter Jinsuke Saze enemy boss.
How to defeat Jinsuke Saze in 10s
Jinsuke Saze has got some flashy strikes, so the first thing you need to do is to block his attacks.
When he is done with his attack, you can target his ribcage with your sword.
Repeat the same three to four times, first block and then counter attack. He will be done and dusted within 10 seconds.