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ExtremeEndgame Islands

Strongest Shinobi

A 2 billion HP open-world boss on Ninja Island, added in the Massive Update (March 25, 2026). Based on Madara Uchiha. Spawns automatically every 6 minutes at the far end of Ninja Island (opposite the teleport spawn point). Drops the Battlefield Warlord title (1.5%, 100-kill pity) — required for the Strongest Shinobi fighting style unlock chain. Level 12,000+ recommended. Source: allthings.how + progameguides.com (2026-03-27).

Strongest Shinobi

Strongest Shinobi

Endgame Islands

Extreme
Location
Ninja Island
Level Required
12,000
Respawn Time
~6 minutes (open world auto-spawn)
HP
2,000,000,000

Boss Stats

StatValueNotes
Health2,000,000,000-
Level12,000-
SeaEndgame Islands-
DifficultyExtreme-
Respawn Time~6 minutes (open world auto-spawn)-
Drop Count5 items-

Drop Table

Strongest Shinobi drops 5 items. The rarest drops are Path Fragment and Eternal Core. Farm Strongest Shinobi consistently to accumulate materials for crafting and progression.

ItemTypeDrop RateRarity
Power RemnantCrafting Material
3.69%
Rare
Battle SigilCrafting Material
2.12%
Rare
Eternal CoreCrafting Material
1.01%
Very Rare
Battlefield Warlord TitleTitle
1.5%
Very Rare
Path FragmentCrafting Material
0.4%
Very Rare

Battle Strategy

Strongest Shinobi is one of the hardest bosses in Sailor Piece. Only attempt with a fully optimized endgame build. Solo runs are extremely punishing — a coordinated group is strongly recommended. Make sure your stats, race, and accessories are all maxed before engaging.

Recommended Stats

  • Melee / Sword stat: 2500+ for reliable damage
  • Fruit stat: 2500+ if running a Devil Fruit build
  • Defense / HP accessories recommended for survival

Location & Respawn

Strongest Shinobi is located at Ninja Island, in the Endgame Islands zone. This is an endgame zone. You will need high-level stats and gear before travelling here.

Strongest Shinobi respawns approximately every ~6 minutes (open world auto-spawn). If you arrive and the boss is not present, wait at the spawn location or switch to a less populated server. Many players farm this boss repeatedly for drop materials, so competition for kills can be high on busy servers.

Recommended Level: 12,000+

Players below level 12,000 will deal significantly reduced damage and may struggle to survive the encounter. Reach at least 13,200 for a comfortable fight.

open-worldendgameninja-islandmassive-updatemelee-spectitle-drop

Quick Reference Cards

At a Glance

Quick Overview

Strongest Shinobi

S+ Tier
🏆

Level

12000

❤️

HP

2,000,000,000

⚠️

Difficulty

Extreme

⏱️

Respawn

~6 minutes (open world auto-spawn)

A 2 billion HP open-world boss on Ninja Island, added in the Massive Update (Mar...

Tier Position

Ranked #8 of 26 in Bosses

S+
9
S
5
A
8
B
4
C
0
D
0

Strongest Shinobi is in S+ Tier

Drop Table — Strongest Shinobi

RAREPower Remnant
Crafting Material3.69%
RAREBattle Sigil
Crafting Material2.12%
RAREBattlefield Warlord Title
Title1.5%
RAREEternal Core
Crafting Material1.01%
RAREPath Fragment
Crafting Material0.4%

Drop rates are approximate and subject to game updates

Patch History

Patch History

  1. Massive UpdateLatest
    • New Melee Spec: Strongest Shinobi (formerly Madara) — confirmed name change per Alx #update-logs. Located on Ninja Island. Source: Discord #update-logs + Pro Game Guides (2026-03-26).
    • New Islands: Ninja Island (Strongest Shinobi boss, 2B HP), Lawless Island (Atomic boss), Tower Island (Infinite Tower + upgrade shop). Source: Discord #faq + web guides (2026-03-26).

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Combat Tips

  • Use Armament Haki to deal full damage
  • Bring a fruit build for maximum damage output
  • Team up for this boss — solo is extremely difficult
  • Respawns every ~6 minutes (open world auto-spawn)

Location

Ninja Island

Endgame Islands

View Ninja Island Island Guide →

Last updated: 2026-03-27

Recommended Builds

Boss Synergies

Best Pairings & Synergies