Share Read on Mobile Enter Reading Mode Kai and Krystal reported to have broken up Posted on 2017-05-31 21:06:27 by robotman EXO's Kai and f(x)'s Krystal have reportedly broken up.A close friend to the pair said, "It's true Kai and Krystal have broken up. They couldn't see each other very often because of their busy schedules. I don't know the exact reason, but they seem to have agreed to focus on their work." Comment