How we review
How TANA picks, checks and gets paid
The trust rules behind every product page and guide on this site, in plain language.
What earns a place on the shelf
We cover manga, TCG and figure products that are announced or sold on the Japanese side, where the Japanese source is the primary source: official maker announcements, store product pages and release listings.
A product page exists because the item is notable to collectors (a new set, a pre-order window, a JP-exclusive), never because a store paid for placement. No one can buy a spot on TANA.
Verified vs. not verified
Release dates, pre-order windows and prices are checked against a primary source before publishing, and every price carries the date it was true ("as of"). If we could not verify a number, we do not print one — we link to the official page instead.
We distinguish what we have handled ourselves from what we have researched. Unless an article explicitly says we own or tested the item, treat the page as carefully sourced research, not a hands-on review.
Affiliate links
Some store links are affiliate links: if you buy through them, TANA may earn a commission at no extra cost to you. That is the site's business model and it is disclosed right above every buy box.
Affiliates never decide coverage or ranking. We list multiple stores per product on purpose, so no single program's interests shape the page, and links to stores we have no relationship with appear whenever they serve you better.
No investment advice, ever
We never give investment advice on collectibles. No "this card will go up", no price predictions, no flame icons. When we discuss the aftermarket at all, we explain structure — supply, reprints, demand cycles — never what to buy as an asset.
Our editorial goal is the opposite of speculation: helping you get the thing you want at its normal retail price, by not missing the window.
Corrections
Pre-order and release facts change. When a date moves or a listing changes, we update the page and its as-of dates. If you spot an error, tell us — a wrong deadline costs readers real money, so corrections ship first.