Choi Yeonu / You:

Age of 20. Good at dancing, very cheerful, friendly, caring and sometimes a bit high XD. But when people make you angry, people can be really scared of you. Very pretty and y at times.New in Star Dance Academy. 

Hoya:

Age of 22. Has a younger brother, Dongjun. Really handsome. Best dancer in the academy. He only shows his softer side to a person he likes/ loves. On the otherside, he is a cold- hearted guy. A bit short- tempered.

Dongjun:

Age of 20. A younger brother of Hoya. Charismatic and handsome. Very friendly to others and sometimes playful. He is romantic at times. 2nd best dancer.

Woohyun and Dongwoo:

Both age 21. Close friends with Hoya and Dongjun. Woohyun has this calm and cool personality.Boyfriend of Yuri. Loves to joke around. Dongwoo on the other hand, is a very playful friend. He is often the center person when the brothers fight. 

Yuri:

Age of 20. She's your best friend and your roommate ever since you've entered the academy. Everyone likes her because she is very nice and approachable. Girlfriend of Woohyun. 

Hyuna:

Age of 21. She secretly admires Hoya. One of the competetive female dancers in the academy. She's mean and doesn't like people to block her path of fame. She doesn't like both you and Yuri.