She's the vocalist for Yo-I, and she hails from outside the country.
Wu-Hee has a somewhat quirky personality but is incredibly sweet, making it hard for anyone to dislike her.
However, it is revealed in volume 4 that Wu-Hee is actually from within the country; specifically, from a tiny town founded by her father. The town has only two residents: Wu-Hee's father and her mother.

wu-hee
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E-soh
Main
This semi-spoiled rising pop star didn't know what to make of Kum-Ji at first glance. He was the first to realize Kum-Ji's true intentions about joining the Yo-I fan club. E-Soh first meets Kum-Ji while taking an elevator up to the rehearsal room. He refu...
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E-wan
Main
E-Wan Quiet, reserved, and more than a bit cold, E-Wan shares his innermost thoughts with no one. He is close with Jin Ryu, for reasons that he will not discuss. There are rampant rumors that he is in a relationship with one of his band members, Eun-Su...
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Kum-ji
Main
She's a true fan of DDL, a boy band that is currently at the top of the charts, and will do anything to get a glimpse of her favorite member, Jin Ryu. Kum-Ji is very sweet and kind, but also has a big rebellious streak running through her. She thinks noth...
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Eun-sung
Supporting
There are rumours circulating that he and E-Wan are in a relationship. Eun-Sung is the one person in the band who is closest to E-Wan, and frequently can see through his shields and masks. He doesn't seem to be fazed by people who encourage the rumours of...
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Ryu Jin
Main
The main protagonist of the manhwa. After being angry at her family for leaving to Hawaii without her, she says she hopes they die before their plane arrives, and it happened even when its not what she wished for. After that even, she goes to K, the myste...
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Wu-hee
Supporting
She's the vocalist for Yo-I, and is from outside the country.Wu-Hee is a little on the strange side, but is incredibly sweet, so it is hard for any one person to dislike her.Though it is showed in volume 4 that Wu-Hee is actually from the country; but is ...
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Yang Che-ryun
Supporting
The incredibly beautiful persona of "Barbie" hides an incredibly ugly personality. She was initially tolerant of Kum-Ji, when she thought that she was merely the niece of the manager. The more casual Kum-Ji acts towards the members of Yo-I, the more ugly ...
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Yoo-jung
Supporting
She's Kum-Ji's aunt, as well as the coordinator of Yo-I. Yoo-Jung is dedicated to her job, as well as to the members of Yo-I. She has begun to see the stirrings of attraction between E-Soh and Kum-Ji, and at the request of E-Soh, has decided to play match...







