To unlock Isolation Island in Roblox Sailor Piece, you must complete the Blood Flower quest by collecting all 6 hidden Blood Flowers across Sea 2 islands and returning to the Blood Flower NPC on Starter Island Sea 2.
| Blood Flower # | Island Location | Exact Area | Unlock Requirement |
|---|---|---|---|
| 1 | Starter Island Sea 2 | Left mountain area near spawn | Start quest first |
| 2 | Bizarre Island | Hidden between mountains near colosseum | Sea 2 access |
| 3 | Punch Island | Behind building near quest NPC | Sea 2 access |
| 4 | Blue Planet | Mountain cavity near Spirit Warrior NPC | Sea 2 access |
| 5 | World Island Sea 2 | Behind tree near Spec Passive NPC | Sea 2 access |
| 6 | Slayer Island | Behind tree near Sun God boss area | Sea 2 access |
| Reward | Isolation Island | New teleport unlocked | Collect all 6 flowers |
- Where to start the Blood Flower quest in Sailor Piece
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How to Unlock Isolation Island in Sailor Piece
- Step 1: Accept the Blood Flower quest
- Step 2: Collect Blood Flower 1 on Starter Island
- Step 3: Find Blood Flower 2 on Bizarre Island
- Step 4: Grab Blood Flower 3 on Punch Island
- Step 5: Pick up Blood Flower 4 on Blue Planet
- Step 6: Collect Blood Flower 5 on World Island
- Step 7: Obtain Blood Flower 6 on Slayer Island
- Step 8: Return to the Blood Flower NPC
- What Isolation Island unlocks in Sailor Piece?
- Blood flower collection mistakes to avoid
- FAQs
Where to start the Blood Flower quest in Sailor Piece
Before collecting any flowers, head to the Blood Flower NPC on Starter Island Sea 2. The NPC stands near the tall mountain range beside the portal area. Interact with him to activate the quest properly. Some players report flowers not counting if the quest is not accepted first.

How to Unlock Isolation Island in Sailor Piece
Step 1: Accept the Blood Flower quest
Travel to Starter Island Sea 2 and speak with the Blood Flower NPC near the mountain beside the portal area. This officially starts the Isolation Island unlock questline and enables Blood Flower progression tracking.

Step 2: Collect Blood Flower 1 on Starter Island
From the spawn crystal, move toward the left mountain path. Climb the elevated rocky section hidden inside the mountain area to find the first Blood Flower sitting near the cliff edge.

Step 3: Find Blood Flower 2 on Bizarre Island
Go to Bizarre Island and head toward the colosseum boss summoner area. Climb behind the nearby mountain and search the narrow gap between two tall cliffs to locate the second flower.

Step 4: Grab Blood Flower 3 on Punch Island
Travel to Punch Island and locate the quest NPC area. Move behind the nearby building opposite the NPC platform. The third Blood Flower is hidden behind the structure near the back ledge.

Step 5: Pick up Blood Flower 4 on Blue Planet
Visit Blue Planet and locate the Spirit Warrior NPC. Move behind the boss zone on the right side and climb into the mountain cavity area to find the fourth Blood Flower.

Step 6: Collect Blood Flower 5 on World Island
Head to World Island Sea 2 and search behind the tree beside the Spec Passive NPC near the shoreline. The Blood Flower blends into the environment, so check carefully around the roots.

Step 7: Obtain Blood Flower 6 on Slayer Island
Go to Slayer Island and move toward the Sun God boss spawn area. Pass through the crack between two mountains beside the house and check behind the tree near the mountain wall.

Step 8: Return to the Blood Flower NPC
After collecting all six Blood Flowers, teleport back to Starter Island Sea 2 and talk to the Blood Flower NPC again. Isolation Island will immediately unlock as a new accessible location.

What Isolation Island unlocks in Sailor Piece?
In Sailor Piece, unlocking Isolation Island gives you access to several late-game features tied to the Ghoul update.
Here’s what Isolation Island unlocks:
- The ability to buy the Black Reaper fighting style
- New NPCs, quests, and progression content
- Access to Ghoul-related items and update features
- Additional farming/grinding areas for higher-level players

Blood flower collection mistakes to avoid
- Do not collect flowers before accepting the Blood Flower quest from the NPC.
- Several flowers are partially hidden behind rocks or trees, especially on World Island and Slayer Island.
- If a flower does not appear, rejoin the server or switch servers to refresh collectibles.
- Players often miss the Blue Planet flower because it sits inside a mountain cavity rather than directly beside the NPC.
- Bring a fast mobility fruit or movement skill to reduce travel time between islands.
FAQs
You need all 6 Blood Flowers to complete the quest and unlock the island.
The NPC is located on Starter Island Sea 2 near the mountain beside the portal area.
Server hopping or rejoining usually refreshes missing flowers if they fail to spawn.
Isolation Island is currently one of the most important progression unlocks in Sailor Piece because it opens access to powerful endgame content and Black Reaper progression systems. Finishing the Blood Flower quest early saves significant grinding time later and gives faster access to high-tier farming zones.