[subaru detatches easy enough, stripping off more of his clothes proper until he's just in his underwear and hopping in again... he is already wet so like, why bother changing into a swimsuit.]

I think you're gonna love it! Boss showed me it...

[... oh, right-- he's wiggling whatever they are out of his pants pockets, tucking the stones into the palms of his hands as he slides back into the pool.]

So I think it's something special. And since you and Boss are close, I don't think they'd mind at all. Actually, I hope it works underwater, or else I'm gonna look real dumb.