SailorPiece.org

Bosses Wiki

Detailed information on all 17 bosses — HP, locations, respawn timers, and complete drop tables.

First Sea

Second Sea

Third Sea

Madoka

Extreme

The hardest open-world boss with 250M HP, located on Valentine Island. Madoka is strictly endgame content, dropping the Divine Fragment, Sacred Bow, Race Reroll, and Trait Reroll. Requires a coordinated group.

Level

0

HP

250,000,000

Respawn

~5 minutes

Drops

4 items

Tier S+

Gilgamesh

Very Hard

A 300M HP endgame summonable boss on Boss Island, requiring 1 Divine Grail + 500K Cash + 500 Gems. Gilgamesh is one of the strongest bosses in the game and drops top-tier gear.

Level

0

HP

300,000,000

Respawn

Summon only

Drops

2 items

Tier S

Anos

Extreme

A 350M HP endgame summonable boss on Academy Island, requiring 1 Calamity Seal. Anos is one of the toughest encounters in the game and drops the Anos Outfit accessory.

Level

9,000

HP

350,000,000

Respawn

Summon only

Drops

2 items

Tier S

Strongest of Today

Very Hard

A powerful summonable boss on Shinjuku Island, summoned with a Limitless Key obtained from Gojo. Drops content required for the highest-tier melee fighting style.

Level

6,250

HP

0

Respawn

Summon only

Drops

2 items

Tier S

Strongest in History

Extreme

The hardest summonable boss on Shinjuku Island, summoned with a Malevolent Key from Sukuna. Defeating this boss is required to unlock the top-tier Strongest in History fighting style.

Level

6,250

HP

0

Respawn

Summon only

Drops

2 items

Tier S+

Rimuru

Very Hard

A summonable slime boss on Slime Island, requiring 1 Slime Key. Rimuru is a post-game boss encountered after reaching level 8000 content.

Level

8,000

HP

0

Respawn

Summon only

Drops

2 items

Tier A

Shadow Monarch

Extreme

The ultimate dungeon boss and the final challenge of the Rune Dungeon. Shadow Monarch drops rare top-tier runes and is one of the hardest PvE encounters in Sailor Piece.

Level

5,000

HP

0

Respawn

Dungeon only

Drops

3 items

Tier S+