Graded manga is a young asset class, and most of what's written about it is either a dealer's sales pitch or surface-level hype. This is the opposite: a plain-spoken curriculum covering every part of collecting and investing in graded manga — what drives value, how to verify it, when to grade, where to buy and sell, and how the money actually works. Start at the top; the tools do the heavy lifting.
01 Start here
Cornerstone guide
The Graded Manga Buyer's Guide
The one piece to read first: raw vs graded, the grading landscape, value drivers, first-print ID, authentication, pricing, and where to buy.
Guide · coming soon
Raw vs graded: should you slab it?
When grading adds value and when it just adds cost — the honest framing.
02 Identifying value
Tool
Is it a real first print?
The guided checker reads the colophon with you and tells you whether you're holding the scarce printing or a common reprint.
Guide
The key-issue watchlist
The tiered, cross-IP list of the keys that matter — tankobon, magazine debuts, English, and sleepers.
Tool
The key-issue database
Every key we cover, filterable and sortable by series, format, and tier.
Guide · coming soon
Grading & condition
BGS, browning, and what actually caps a grade on vintage paper.
03 Buying & selling
Tool
Should you grade it? Run the EV
The calculator that turns grade odds, comps, and fees into a clear grade / don't-grade verdict.
Guide · coming soon
Where to buy: sourcing channels
Mandarake, Suruga-ya, proxies, and how to source Japanese first prints without getting burned.
Guide · coming soon
Selling into a thin market
Consignment, auction, and timing — how to exit an illiquid key without leaving money on the table.
04 Go deeper
Hubs
Series research hubs
Deep, independent coverage series by series — the keys, first-print ID, and the desk's read.
Deep Dive
Deep Dive: Is One Piece Vol. 1 worth grading?
A full priced-and-logged thesis on the hobby's most important key.
Field guide
Collectibles-Fi: borrowing against your slabs
How lending against graded collectibles works — and the honest framework for where manga stands.
05 The desk