S. Korea's first ever World Webtoon Festival highlights popularity of … ArirangNews 0 13 09.30 19:09 https://www.youtube.com/watch?v=Z44OMuKXiQ0 + 2 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 2 S. Korea's first ever World Webtoon Festival highlights popularity of digital comics