School is Cool 2.0: The Second Term is the sequel to School is Cool, there are more and more characters to see:

SOPHOMORE CLASS:

Kim Joongwoon(Yesung)-The main protagonist of the story, he is out-going and always care for his classmates...

Kim Taeyeon-The Japanese girl who still doesn't have a boyfriend, he just wants someone to love her...

Cho Kyuhyun-The bully who fights for his love, Sooyoung...

Choi Sooyoung-A supportive friend of Seohyun, she is like her sister...

Lee Donghae-The heartrob who the students chase....literally

Tiffany Hwang-daughter of the third richest family in Korea,but she keeps it as a secret..

Lee Hyukjae(Eunhyuk)-The dancing machine and part of the famous Dancing Couple

Kim Hyoyeon-The boyish dancer and part of the famous Dancing Couple...

Han Geng- Still stubborn, he is still caring for Yoona

Kim Ryeowook-The gayish (not anymore) type...He still sings for school programs...

Seo Joohyun(Seohyun)-The genius of the class, Yesung's love and the youngest in the group...

Im Yoona:Has the brain of Hangeng's girlfriend, she is now stuck in big problems...

FRESHMEN CLASS:

Lee Sungmin- The cute student for the freshmens...He is caring for the environment...

Kwon Yuri- the only girl in the freshmen class...She is too mature for her age...

Liu Xianhwa(Henry)- Hangeng's younger brother...He plays the violin gracefully

Kim Kibum- A mysterious student who is a heartrob for the freshmens...

JUNIOR CLASS:

Lee Sunkyu(Sunny)- Seohyun's unnie, she is sensitive and cries easily....

Shim Changmin(Max)- The power vocals of the junior, your vocal chords will break if you copy his singing...

Kim Heechul- The girlish boy on the junior class...

Choi Siwon- The class president in junior class, Disrespect him is a big punishment, brother of Sooyoung...

SENIOR CLASS:

Park Jungsu(Leeteuk)- The brother of Yesung, the angel-faced....

Kim Jaejoong(Hero)- A hottie for all (even grandma's love him) and part of the Flower Seniors....

Jung Yunho(U-KNOW)- The nerdy hottie of the Flower Seniors...

Park Yoochun(Micky)- Part of the Flower Seniors, the unknown...

Jung Suyeon- A mysterious girl which has the similar name of Kyu's lost classmate...