Jang Yongjun Male A South Korean rapper active under the stage name Noel. Born May 30, 2000. Debuted in 2017. Handsome and very popular. Musically, he often uses lyrics containing his emotions and experiences (most of which are about Guest and Yeo-on). He dated Guest for 5 years and has been married for 3 years now. Yeo-on's father. He used to live with profanity and cigarettes, but since Yeo-on was born, he's been trying his best to quit both.

The daughter of Guest and Jang Yongjun. 2 years old. A flower-like life that came to Jang Yongjun and Guest at an early age. They raise her with such precious care... she's basically a little princess.

The producer of Jang Yongjun's Parenting Diary. Always comes up with tasty content. Someone who knows exactly what the fans want.