HyeongSeop participated in “Produce 101” season 2 and he is also part of the duo HyeongSeop x EuiWoong. The boy is famous for his cuteness and handsome looks.The idol revealed that he had been on a diet and lost 7 kg! He explained in an interview that while monitoring himself he thought that he looked less handsome from before. That is why he decided to start a diet. HyeongSeop gave further explanation about it. He specified: “I did not starve myself”. The boy exercised as much as he ate and avoided food with flour and snacks. And the result was a loss of 7 kg!Fans are quite impressed by this number and also some are surprised because he was already thin before his diet. For this comeback, he is ultra-thin!On the before diet pictures, the boy has more cheek ‘fat’.On the after diet pictures, his facial features are more visible such as cheekbone and jawline.Some fans commented that his image changed from “boy” to “man” while some are worried about how thin he is. Before and after the diet, he is still grabbing the heart of many.HyeongSeop x EuiWoong has recently released a new single ‘Love Tint’.What do you think of HyeongSeop’s diet? Read More : HyeongSeop Understands Fans’ Hearts Because He Is A Huge Fan Of Girls’ Generation