Purfles 

24-26

The new transfer students that become with Frankie and the gang. 

 22-27

Exo is a new group that soon becomes friends with Tao and the rest of the gang. 

 After School

23-29

New students that become friends with the group

 Amber Liu 

24

Kris's wife and new student too but becomes fast friends with Frankie.

 Big Bang

25-29

They become fast friends with Jiyong and along with groups as well but the three members are dating Purfles. 

 Min Hyo Rin 

30

Taeyang's girlfriend and also becomes fast friends with Kim sisters. 

 Pedro Garcia

19

Frankie's ex-crush and came to Korea for while also came to talk to Frankie.