User blog comment:Miskos3/Fairy Tail Chapter 367: Jellal vs. Oracion Seis, Review/@comment-5598380-20140118015003/@comment-24066070-20140118181514

With Kyouka saying she could intensify a person's sense (a scratch feeling like a sword cut) She may as well have intensified Sayla's senses during something Sayla likes. Let's say she likes vanilla ice cream, perhaps the flavour was 100 times stronger due to Kyouka.

This same "enhancement" could, however, also be applied to any sexual action they indulged in.