He is a troublemaker and school bully who comes from a lower-class background. His father is in prison and his mother struggles to make a living. As a result, he is always short of money. He is attractive, as stated by He Tian. His most prominent feature is his natural red hair. Guan Shan starts as a "bully" who picks on Jian Yi and later physically hurts Zhan Zheng Xi. Shortly after, He Tian, despite being friends with Jian Yi and Zhan Zheng Xi, begins to develop feelings for him and starts following him around, much to Guan Shan's disdain. Despite his initial hostility towards He Tian, he seems to care a lot about his safety, and becomes friends with him, Jian Yi and Zhan Zheng Xi. He can cook well, his family used to own a restaurant before his father went to prison.

Zhan Zhengxi has dark blonde hair, greyish blue eyes, and thick dark eyebrows and eyelashes. He is very fit and muscular from playing basketball a lot. While he comes off as brash, smart, and nonchalant, Zhengxi is a very caring and silly person just like his friends; he just tends to hide it. There are many factors to his paradoxical personality. He is frequently and quite accurately called a 'tsundere' due to his nature of saying he doesn't like something while liking it, and saying he won't do something just to do it later. He likes video games and manhua. He has large collections of both in his room. He sleeps in the exact same position every night. He's always tired due to his habit of staying up late playing; he's garnered the ability to sleep standing up. He’s not very punctual. He keeps a large number of identical outfits in his closet. He dislikes playing games with Zi Qian, his sister, because she always wins.

Jian Yi's notable features are his pale skin, pale gold eyes, and light ash blond hair. He is noted to be very handsome by Zhan Zheng Xi and He Tian, and he also has good skin, which was noticed by She Li. People are always touching his hair, saying that it is very soft and it makes their mood better. He has been best friends with Zhan Zheng Xi since childhood, finding great pleasure in annoying him. He goes to the same middle school as Zhan Zheng Xi, Mo Guan Shan, and He Tian. He is the kind of guy who will hide his feelings and put on a happy front for others sake. Most of the time, however, he is a very happy-go-lucky, goofy guy. His brain is usually in his balls, and he can be a bit dumb sometimes. He won't hesitate to defend his friends, even if he's not physically capable to in the situation.