How to Get Black Reaper in Sailor Piece – Ghoul Update Guide

How to Get Black Reaper in Sailor Piece – Ghoul Update Guide

The Black Reaper is a brand-new melee weapon introduced in the latest update for Sailor Piece. Boasting unique dark energy visual effects, exceptionally high burst damage, and an expansive attack range, it is a highly worthwhile acquisition for players in the mid-to-late stages of the game. This guide will provide a detailed overview of the Black Reaper and explain exactly how to obtain it.

Overview

Black Reaper is the newest melee combat style introduced in the Sailor Piece: Ghoul Update, designed for late-game players. It is inspired by Ken Kaneki, a classic character from the iconic Japanese anime Tokyo Ghoul. Obtaining the Black Reaper is tied to an exclusive questline; featuring unique skill animations and a powerful F Move, it stands as one of the most highly sought-after melee items in the current version of the game. Both its visual design and animations revolve around themes of darkness and reaping, maintaining a visual aesthetic consistent with the game's existing Reaper race system.

Also Read: How to Get Archangel and Reaper in Sailor Piece — Huge Update Guide

Complete Acquisition Guide

The process for obtaining the Black Reaper is similar to that of several other weapons: you must first accumulate Keys to unlock a Boss Challenge. By repeatedly defeating the Boss, you will acquire specific drop materials. Once you have collected all the necessary materials, you can proceed to purchase the Black Reaper itself, after which you can unlock its advanced F Move. The following sections provide a detailed, step-by-step breakdown of the specific acquisition method.

Blood Flower Quest

Before you can obtain the Black Reaper, there is a prerequisite: the latest update introduced a new location to the game—Isolation Island—and the acquisition quest must be completed there. To unlock Isolation Island, you must first complete the Blood Flower Quest. (Note: Isolation Island is located in Sea 2. Players who have not yet unlocked Sea 2 must first complete the collection quests for Map Pieces and Ancient Fragments to gain access.)
Enter Sea 2 and travel to Starter Island. Face the tall mountain located on the right side of the island to find the Blood Flower NPC; speak with this NPC to initiate the quest. The specific locations for the 6 Blood Flowers are listed below:

Blood Flower Island Specific Location Description
Blood Flower 1 Starter Island (Sea 2) Head left from the spawn crystal; located within the mountain terrain above the high ground.
Blood Flower 2 Bizarre Island Head toward the Boss area; located in the narrow mountain crevice behind the Boss Summon NPC, next to the arena.
Blood Flower 3 Punch Island Behind the building situated opposite the Quest NPC on the left side of the island (this is the same location as the Archangel Race aura).
Blood Flower 4 Blue Planet In the area containing the Spirit Warrior Quest NPC; located within a mountain recess to the right and behind the Boss.
Blood Flower 5 World Island Behind a tree near the Spec Passive NPC, situated right next to the coastline.
Blood Flower 6 Slayer Island Head toward the Sun God Boss spawn point; pass through the gap between the two mountains to the right of the house, and look behind the tree at the foot of the mountain.

Once you have collected all 6 Blood Flowers, Isolation Island will be unlocked, and you will be able to teleport there directly.

Reaper Keys

Reaper Keys are the only item used to summon the Black Reaper Boss. They are obtained on Isolation Island: find and defeat Ghoul Members for a chance to obtain a Reaper Key drop. However, the drop rate is a mere 0.1%, meaning players will need to invest a significant amount of time and effort.

  • Stack Luck Attributes: Equip Luck titles, runes, lucky accessories, etc.
  • Recommended Weapons: High-attack-speed weapons (such as Gilgamesh V) are recommended to maximize the number of kills per unit of time.
  • Enable Auto-Skills: Keep auto-skills active to ensure uninterrupted monster farming.

Black Reaper Boss

Defeating the Black Reaper Boss is crucial for gathering the necessary materials. You must use the Reaper Keys you have collected to summon the boss; therefore, ensure you have stockpiled a sufficient number of keys before you begin. Locate the Black Reaper Boss on Isolation Island, select your desired challenge difficulty, and consume the required Reaper Keys to initiate the battle. The specific drop rates are as follows:

Difficulty Black Shard Reaper Remnant Rinkaku Core Ghoul Outfit Ghoul Essence
Normal 5% 1.75% 0.48% 0.30% 0.19%
Medium 6.25% 2% 0.55% 0.45% 0.22%
Hard 8% 2.5% 0.70% 0.60% 0.30%
Extreme 10% 3.25% 1% 0.75% 0.45%

Note: The drop rate for the One Eyed King title increases with difficulty, ranging from 0.75% to 1.4%. There is a guaranteed drop after 125 attempts.

Redeeming the Black Reaper

After repeatedly farming monsters and gathering all the required materials—specifically: 1x One Eyed King title, 65,000 Gems, 20x Black Shard, 12x Reaper Remnant, 5x Rinkaku Core, and 2x Ghoul Essence—you may proceed to the Buy Black Reaper NPC. Submit these materials to claim your Black Reaper.

Unlocking the F Move

Once you have obtained the Black Reaper, its F Move ability will not be immediately available. You must complete an additional Mastery Questline to unlock it.

  • Quest Entry Point: The Black Reaper Master NPC located on Isolation Island in Sea 2.
  • Quest Objectives: Defeat the Black Reaper Boss 25 times on Medium difficulty; Obtain the Ghoul bloodline; Reach Mastery Level 250 with the Black Reaper.
  • Reward: Upon completion, the F Move ability will be permanently unlocked, granting significant enhancements to both range and damage output.

Also Read: Sailor Piece Anti Magic Update — New Weapon, Gamemode & Acquisition Guide

Summary and Recommendations

Acquisition Roadmap Review
Unlock Sea 2 → Blood Flower Quest → Unlock Isolation Island → Farm Reaper Keys → Defeat the Black Reaper Boss (to farm materials) → Redeem the Black Reaper → Complete Mastery Quest to unlock the F Move

  • Prioritize stacking Luck beforehand; whether you are searching for Blood Flowers or farming for Reaper Key drops, high Luck stats will significantly reduce the time required.
  • Stock up on Reaper Keys; since high-difficulty Boss encounters consume a substantial number of keys per attempt, it is recommended to have a reserve of at least 50+ keys before you begin farming the Boss.
  • Utilize high-speed weapons (such as the Gilgamesh V) with auto-skill enabled to farm NPCs at a fixed location on Isolation Island, thereby accumulating Reaper Keys much faster.
  • Direct Purchase Option: Sailor Piece continues to offer a monetization avenue for players; you can directly purchase the Black Reaper + Ghoul Outfit bundle for 1,399 Robux.

Also Read: How to Get Haki in Sailor Piece

Final Thoughts

By completing the necessary quests and gathering the required materials to acquire the Black Reaper, and subsequently unlocking its F Move, you will have fully mastered all the content associated with this weapon. We hope the information provided in this guide proves helpful to you, and we wish every player the best of luck in obtaining their own coveted weapons and melee gear!

May 19, 2026