One of the most useful abilities in Roblox Blox Fruits is Observation V2, also called “Ken Hakim," made popular by the anime One Piece. ... Take the path on the left and head up the ramp.

Get Observation Haki v2 from Soldier Headquarters (Image via Roblox @ Trello) To unlock the Observation Haki v2, head over to the Soldier Headquarters and interact with an NPC called Stranger Uncle.

How to Upgrade a Race to V2 Image Source: Roblox. To upgrade a race to V2, players will need to talk to the NPC the Alchemist in the Green Zone, where they will be able to start the Flower Quest.