Loveroid (Nean)

From Batoto:
Han Narum, a boy who believes small things are the best. A little girl found him. “I found you. My boyfriend.” And at the same time he asked “what’s that mean?” someone else appeared. What? The robots known as loveroids transform into adults if they receive a loving confession? And the winner of the “loveroid game” in which the loveroids fight will gain 10 billion won?! A light and lively battle comedy, start!
Original Webtoon
http://www.comicgt.com/WebToon/ComicDetail?comicsIdx=72