Actor Kang HaNeul and IU, the "dating" rumors reported by Korean media.

* Knowing each other by co-starring at the TV series 'Moon's Lover - Walking Amazement: Rei'.

* The picture capturing four people.

* Whole black "Couple Look"?

* Kang HaNeul, just before the enlistment.

Aren't these too weak as "grounds for their close relationship?..