Patrick Frater Asia Bureau ChiefKakao Entertainment, part of Korean tech group Kakao, confirmed Monday that it is to produce a film version of “Solo Leveling,” a hit webtoon.The picture will be produced on its behalf by Japan’s A-1 Pictures (“Sword Art Online,” “The Seven Deadly Sins,” “Anohana: The Flower We Saw That Day, Erased,” and “Your Lie in April”) with Nakashige Shunsuke directing. Music is to be scored by Sawano Hiroyuki (“Attack on Titan”).