Shimotsuki Codex crest
A One Piece Reference

The Shimotsuki Codex

A fan-built companion to One Piece.

Cross-linked, searchable, spoiler-aware.

🔗 Built on the One Piece Wiki's twenty years of work, with thanks.

🧠 Wander Luffy's profile 🔍 Search any character 📜 Every SBS Q&A 📅 30 years of releases
1,181
Chapters
1,537
Characters
1,685
SBS Q&A
94
Theories
357
Crews & Orgs
41
Ships
139
Locations
1,333
Voice Actors

Updated weekly from the One Piece Wiki — new chapters typically land 1–3 days after their wiki page appears.

How we read this

Every fact in the Codex carries one of five trust tiers, so you always know how sure we are.

🟢 Canon
Oda direct — manga, SBS, Vivre Card
🔵 Highly likely
Multiple secondary sources agree
🟣 Speculation
One source / wiki-only; unverified
🟠 Rumour
Fan theory; no Oda backing
🔴 Disproven
Contradicted by higher tier

A fun project, not a definitive anything. The tiers are my best read of the source — not a verdict. Spot a wrong call? Open an issue — I'll fix it. Beginner's mindset, always improving.

🟢
Canon tier on every fact CANON = Oda's pen directly. LIKELY = strong secondary match. SPEC = wiki only, unverified. You always know what you're reading.
🔗
Cross-linked character graph Every character links to their crew, devil fruit, weapons, family, birthplace, voice actors, and training relationships — not just a flat info-box.
🛡
Spoiler-aware by chapter or episode Set your current chapter or episode. Characters, relationships, and facts that debut after your cutoff are blurred — readable only when you choose to reveal them.

⚓ The Four Pillars

🗺️

Chapter Atlas

Visualize where every character appears across the entire series. Click a character to highlight every chapter they're in — full appearance, flashback, silhouette, or cover story.

appearance entries · characters
📜

SBS Vault

Every "Question Corner" entry from every volume Oda has ever published, searchable and categorized. Filter by Devil Fruits, characters, worldbuilding, or just Oda being Oda.

Q&A · volumes · categories
🧠

Character Archive

Every character cross-linked to their crew, devil fruit, weapons, family, birthplace, and voice actors. Every fact carries a tier badge from Oda's pen to your screen.

characters · sourced & tiered
🔥

Theory Forge

Browse Reddit's top fan theories — but every one has been weighed against actual canon. Each verdict cites Oda's own SBS quotes when relevant. No more taking strangers at their word.

theories · debunked by canon · confirmed

📚 Deeper Codex

📚

Story Arcs

Every arc from East Blue through Egghead — chapter ranges, saga grouping, and set-in location links.

33 arcs · 10 sagas · 1,181 chapters
📌

Theory Workbench

Build theories with cited evidence. Pin Fact Cards, set stance, submit to the Codex.

Fact Cards · research tool
🔍

Prove an Idea

Type any claim. Returns CONFIRMED · LIKELY · CONTRADICTED · UNKNOWN with citation chain.

Free-path matcher · zero cost
🍎

Devil Fruit Codex

Every named fruit — Paramecia, Logia, Zoan, Mythical, Ancient. Type-coded with debut chapter.

155 fruits · 5 types
💥

Awakenings

Every canonically-confirmed Devil Fruit awakening in chronological order. Type-coded with status.

awakenings tracked
💰

Bounty Wall

Every Marine bounty pinned to a corkboard. Sortable by amount or by chronology of debut.

248 bounties

Ships

Named canon ships — Going Merry, Sunny, Moby Dick, Queen Mama Chanter, and the rest of the fleet.

ships logged

Crews & Organisations

Every pirate crew, marine unit, revolutionary cell, and faction with full membership rosters.

357 crews + orgs
🗺

Locations

Major canonical islands, kingdoms, and territories — region-coded by sea.

locations
🌳

Family Trees

Hand-curated bloodlines and adoptive families. Each edge cites its confirming chapter.

52 relationships

Character Compare

Stack 2-6 characters side-by-side. Quick-pick the Strawhats, Yonko, Admirals, or D-Clan.

Side-by-side stat grid
🏴‍☠️

Cover Compendium

The mini-arcs Oda runs on chapter title pages. Often canon, often foreshadowing.

21 mini-arcs
🗂

SBS by Topic

Q&As organised by subject — characters, fruits, world, ages, jokes, behind-the-scenes.

Categorised vault browse
🔥

Canon Density

Every chapter as a coloured cell — brighter means more canon-verified facts attached.

1,181 cells · live-coloured
📅

Release Map

30 years of One Piece on a single calendar — every manga chapter, anime episode, film, and milestone mapped by week.

1,181 chapters · 1,155 episodes · 15 films · 30 yrs
🎙️

Voice Cast

Every JP and EN voice actor. Multi-role workhorses tagged — some VAs play 40+ characters.

JP · EN