Haze Seas Wiki
Boss guide

Haze Seas Boss Locations and Drops

Use this source-labelled boss guide to plan farming routes. Current public guides report many island bosses respawning shortly after defeat, but drop rates and summon paths should still be treated as reported until confirmed in-game or by creator-owned sources.

Checked July 3, 2026

Bosses worth tracking first

These are current boss-route leads from public guide coverage. Use the notes to decide what to farm, then cross-check the source links before spending rare summon materials.

Sky Islands

Thunder God

Reported drops include Golden Staff and Thunder Drums.

Claim state: reported

Impel Jail

Warden

Reported drops include Warden Hat and Match.

Claim state: reported

Fishman Island

Neptune

Reported drops include Neptune Crown and Fork.

Claim state: reported

Skull Island

Shiryu

Reported drop path includes Scroll for Raiu-related progression.

Claim state: reported

Bubble Island

G4 Boss

Reported drop path includes Gear 4 Book.

Claim state: reported

Thriller Boat

Ryummy

Reported sword/accessory farming target.

Claim state: reported

Udon Prison

Mammoth Boss

Sea 2 boss signal from current guide coverage.

Claim state: reported

Snowy Graveyard

3SS Boss

Reported accessory and weapon-route target.

Claim state: reported

Mirror World

Dough Boss

Reported trident and late-game boss-route target.

Claim state: reported

Respawn

Treat timers as reported

Current guide coverage reports short respawn windows for many island bosses. The site does not publish a hard timer unless it is verified against current in-game behavior.

Drops

Farm by target item

Prioritize boss drops tied to accessories, weapons, summon items, and progression books. Exact rates can change, so use source labels before routing a long farm.

Build prep

Check fruit and race picks first

Boss farming is easier when your fruit, race, Haki, and movement setup matches the island route. Start with the tier list if you are unsure.

Power check

Compare boss-ready picks

Use the tier list for early fruit and race notes before boss farming.

Guides

Check progression context

Use guides for Haki, fighting styles, and leveling leads.

Sources

Review what is verified

Check source precedence before treating reported boss data as final.

Evidence

Sources used for this boss guide