How to train Instinct (Observation Haki) in Blox Fruits Like most other abilities and powers in Blox Fruits, you can train Instinct (Observation Haki) by using it. But just enabling it won’t do that trick, and you must perform dodges. Each successful dodge will help you earn one mastery...
Then, you need to make your way to the Instinct Teacher and speak to him. He will tell you about the Haki; and how you will need to train this new ability so that it will become less weak. Then, you will be able to purchase the Observational Haki for the 750,000 Beli that you h...