It's time to immerse yourself in a happy dilemma. Which of these rising rookie actors is your type?

These four stars are currently members of fictional Yonhee University's student cheer squad in SBS's brand new youth romance drama, 'Cheer Up'. 

K-netizens are interested in finding out which of these rising rookies are the next big Hallyu stars! Get to know them first, below. 

1. Bae In Hyuk (Park Jung Woo in 'Cheer Up')

2. Kim Hyun Jin (Jin Seon Ho in 'Cheer Up')

3. Lee Jung Joon (Ki Woon Chan in 'Cheer Up')

4. Kim Shin Bi (Lim Yong Il in 'Cheer Up')

5. Hyun Woo Seok (Kim Min Jae in 'Cheer Up')

Well, which star is your "pick"?

Some netizens said, "They're all so handsome~", "This drama is pretty good so far. The second male lead is too good!", "They all have features that are popular these days", "That's Bae In Hyuk from 'My Roommate Is A Gumiho' isn't it? His image fits youth romance projects", "The second male lead... He is the definition of 'youth'", "Bae In Hyuk is so handsome kekekeke", and more. 

Meanwhile, SBS's new Mon-Tues series 'Cheer Up' revolves around a university cheer squad once known for its legendary performances, but which is now in danger of becoming dissolved. In addition to the stars shown above, the drama also stars Han Ji Hyun of 'Penthouse', Jang Gyuri, Yang Dong Geun, and more. 

If you're interested in tuning in, check out a highlight teaser, below!