ZE:A's Kwanghee showcased his transformation into the Marvel superhero Iron Man.
"I am! The protector of the planet, Iron Kwanghee!! But!! Now I'm so tired!! I'm going to sleep!!" he wrote in a tongue-in-cheek fashion.
Along with the above rousing call to justice (or sleep), Kwanghee posted two pictures of himself in his Iron Man outfit, with one picture exuding charisma and the other exuding...a slightly different kind of charisma: