The Japanese Wedding - It's Expensive to Pay?

I don't know the ins and outs of it, I think it's just... It's done by two rings. So how does that actually work? Then you sort of go, we're getting married tomorrow. And then you go down the mark there. But also at Japanese weddings, one not so good thing is the guests have to pay for the wedding,. They turn up and you basically pay to attend it, right? Right. Which is probably good for the marriage couple, the married couple, right? But it's quite expensive. The one I went to is quite a bit ... It kind of felt good to pay for their wedding a little bit, but on the other hand,