What the hell is this? This is the stupidest thing I've ever heard. Hire-a-scam for abusive partners? Is this for real or something? Doxxx your partner to this fly-by-night service and "test loyalty"? 10 to 1 says it's a front business for some kind of organized crime or offshore criminal enterprise.
If someone tried it on me they'd probably get invalid results. The last time I got contacted by "pig butchering" scammers I strung them along a bit, then they asked for a photo and started thinking "how do I take a photo of my evil twin?" and thinking of taking one with my Yoshinon (not YOShInOn) puppet but it wasn't until I looked into my old photos that I found I already had one
(I know it's him because his eye is obscured which would be a definite tell for an anime character, plus I know he was out and reading Robert Greene books back then.)
That being said, here's KaTe: https://youtu.be/6xckBwPdo1c?si=Dmiwq5a50MUiHkD4