"Tonkatsu! How much do you know about it as you eat it?" 'King of Tonkatsu' Jeong Ho-young teaches you the A to Z of tonkatsu! To create the world's No. 1 tonkatsu, 'King of Tonkatsu' Chef Jeong Ho-young embarks on an expedition. The king's chronicle begins, blending tonkatsu facts and sophistry with the king's standards.