User blog comment:B214/Volume 17 spoilers./@comment-24098614-20140318171834/@comment-4829046-20140326122737

What DanteRedgrave said. It doesn't work when

A) The guy was unconscious and

B) The guy didn't really even know all of them

There is a difference between a playboy sleeping with multiple girls and a harem master doing it. Neither of which applied to Yuto.