What is FANZA?
FANZA is the adult division of DMM, Japan's dominant digital media retailer. It sells adult video by rental, purchase and subscription, covering essentially every major JAV studio with catalogues going back decades. It also sells adult games, manga and audio works.
It is the source. Everything else in this category is downstream of it.
Why does buying from the licensed source matter?
Because the alternative is unlicensed redistribution, and the practical differences are real rather than moral posturing. Licensed purchases play at the original master quality instead of a re-encode. They stay available rather than disappearing when a mirror is taken down. And the money reaches the studios and performers who made the work.
For a category where almost all Western access happens through unlicensed sites, knowing where the legitimate door is has value on its own.
How big is the catalogue?
Effectively complete for Japanese adult video. Every major studio, decades of back catalogue, with the metadata quality you would expect from a national retailer rather than from a fan-maintained index — proper release dates, studio credits and performer pages.
What is the friction for non-Japanese users?
Substantial, and it should be stated plainly. The site is Japanese-first: our check confirmed "lang=ja" on the document. Navigation, product pages and checkout are in Japanese, some titles are region-restricted, and payment from outside Japan can be awkward depending on your card and country.
A browser translation extension handles the reading. It does not handle the region restrictions.
How does it perform?
Our check measured a 2,028ms response on a 32KB document — slow to first byte on a very light page, meaning the delay is server-side rather than payload. It declares a mobile viewport.
Our scan surfaced none of the four compliance documents we look for. Japanese sites structure their legal pages differently from Western ones — the applicable framework is Japanese law rather than 18 U.S.C. 2257, which does not apply to a Japanese retailer at all. Recorded as not applicable rather than missing.
Is it worth using?
If you want JAV and care where the money goes, it is the only real answer, and the quality difference from a re-encoded mirror is visible. Budget for the friction of a Japanese-first interface.