Got together with a friend of mine I played through 6.23 with. We put the laptop up to his home movie theatre screen and played Siro Oni last night.
It is so dark oh man. And absolutely terrifying.
Story was confusing and I suspect the translation was off at certain times, I'm not sure. But pretty darn scary.
So I wrote up an article . I'll be adding pictures tomorrow and be writing an english walkthrough soon.