Sailor Piece Bosses

Track locations, timers, drop types, and the best farming order for bosses like Jinwoo, Shadow, Ragna, and Servant.

Boss RoutesDrop TargetsSpawn Timers

Quick Take

Bosses are only worth farming when they move your build forward. Pick a route by sword materials, accessory value, or fragment needs first.

On This Page

Quick Answer

Main Use

Drops + Materials

Bosses are where progression starts turning into named rewards and stronger materials.

Best Example

Jinwoo

Jinwoo is one of the most searched bosses because public guides attach a clear level check and respawn timer to it.

Best Rule

Farm By Target

Do not kill bosses blindly. Start with the boss that advances your next sword, accessory, or fragment route.

Boss	Location	Recommended Entry	Spawn	Why Farm It
Jinwoo	Shadow Dungeon	Level 5000+ public recommendation	30 minutes	Late-game materials and boss progression route.
Shadow	Shadow-themed route	Mid-to-late game target	Version-dependent	Commonly tied to sword and dark progression themes.
Ragna	Late progression route	Build-dependent	Version-dependent	Useful for named weapon paths and strong PvE progression.
Servant	High-end route	Late-game content	Version-dependent	Often grouped with harder material and build checks.

Use the tool view when you want a faster drop-by-drop lookup.

Connect boss routes to the weapon path you actually want to build.

Track which boss routes are worth running for slot upgrades.

Compare dungeon farming against boss farming before you commit your time.