Kim Yongsun - The poor that does not show it

Moon Byulyi - The cold face but sweet girl

Jung Wheein - The talkative

Ahn Hyejin - Very loud who can't really keep secrets

Lee Soojung - The small kid

Yoo Jiae - The strong girl

Seo Jisoo - Very ladylike

Lee Mijoo - Does nothing but dance

Kim Jiyeon - Assistant class president

Park Myungeun - Has to deal with 'gays'

Ryu Sujeong - Can't talk to people who she is uncomfortable with

Jung Yein - Annoyed by everything Seungkwan does

Choi Hyojung - Looks like a boy but a 100% girl

Shin Hyejin – The shy and quiet girl

Kim Mihyun – The smart student

Yoo Siah – Ice princess, transferred class

Hyun Seunghee – The sleepy girl

Kim Jiho – The weird girl

Bae Yubin – Extrovert but quite shy to boys

Choi Yewon – Everyone’s helping hand

Son Hyunwoo – The anger management kid

Shin Hoseok – Observant

Lee Minhyuk – The cheeky kid, friend in crime with Mingyu

Yoo Kihyun – The rich boy

Chae Hyungwon – The blur kid

Lee Jooheon – Scaredy-cat

Im Chankyun – The normal student

Choi Seungcheol – The rich class president who is VERY kind

Yoon Jeonghan – The pretty boy who is very manly

Hong Jisoo – The gentleman

Moon Junhui – The one who likes to act cool but isn’t

Kwon Soonyoung – The sweet and caring boy

Jeon Wonwoo – Has a noona who repeat 3^rd year

Lee Jihoon – The new kid from Busan

Lee Seokmin – The curious boy

Kim Mingyu – Very ‘gay’, friends is crime with Minhyuk

Seo Myungho – The new cute Chinese boy

Boo Seungkwan – The diva who can’t stop fighting with Yein

Choi Hansol – Game freak

Lee Chan – Wants to fall in love

HanInYoo: Hi~~~ So... this is what me and my twin (HanInJoo) had suddenly come up with when were we're talking about our school life.
HanInJoo: Yesh yesh! We would be able to update it twice a month though... since both of us would be working
HanInYoo: And it's not like we come up with inspiration everyday. So....
HanInJoo: Before she say anything, we will not update on Febuary cause WE ARE ON A BREAK!!!!! 
HanInYoo: I'm sorry..... Just wanna say that our english is not very perfect^^ so if there is any errors, do tell us cause we want it to be perfect xP and anyone who can make a poster for us, please do so. We would really appreciate it! 
HanInJoo: We own the story, not the idols of course, and if you see any similarity between any stories, it's just concidence^^ ENJOY!!!!!!

Heyy^^ I wana thanks Petite Moi Graphics for the amazing poster^^

HanInJoo: Special thanks to my friend svtprincess for the poster she made (during lesson time xD)