He was a childhood friend of Mira and Zack, as well as the leader of God Dog.

Daniel is an unattractive loner who wakes up in a different body. Now tall, handsome, and cooler than ever in his new form, Daniel aims to achieve everything he couldn't before. How far will he go to keep his body... and his secrets? (Source: WEBTOON)

Single father, company manager, and former black-ops member, Mr. Kim lived an ordinary life until his daughter, Minji, went missing. After discovering his daughter could be dead, Mr. Kim turns merciless and sets out for information. He will rescue his daughter by any means necessary, even if it means destroying everything and everyone standing in his path.
 (Source: WEBTOON)

In a society that favors good looks, a high school outcast leads a double life switching between his two bodies that are polar opposites in appearance. 

(Source: Netflix)

Yo-Han Seong