Thinking about signing up for aikatuz.jp? Here's what you need to know before entering an ID and password. This Japanese site presents itself as a simple three-step partner-finder, letting you search for potential matches by region. But the profile you get as a user is worryingly thin. The domain has been around since 2014, yet there's no record of it on the Wayback Machine – that's odd for a site that's been online that long and suggests it may have been repurposed recently. A legitimate dating platform typically has visible ownership, a working privacy policy, and a way to reach support. aikatuz.jp has none of those. The company name behind the registration is ANDELLCREATION INC, but you won't find that name on the site itself, and the contact address is a privacy service. Most established matchmaking services prominently display their operator details because Japanese law requires it. The fact that this site doesn't makes it hard to know who actually controls your data. There's also a blacklist flag on the domain's email infrastructure, which raises questions about how the site treats user communications. If you're considering signing up, the lack of transparency alone should give you pause. Without knowing who runs the service or how to contact them, you're handing over personal information with no safety net. Look for services that at minimum publish their legal business name, a physical address, and a clear privacy policy that you can actually read – aikatuz.jp doesn't meet that basic bar.