"when the angel is actually a demon one"

Description Character:

Seon Ye in/ Sunyoul

A discipline, good, friendly man. He has characteristic which are so perfect. He is so popular in his school, he known as angel. Because he loves to help the teachers. He has angelic voice. 

Ahn So young

A new student from busan, she is pretty, cute and smart enough. but yeah.. she is innocent. she has one sibling, her own big brother. Their mother dead since she was child, and before she moved to seoul, she lived with her late grandmother because their father is a drunktard-- and at that time, she couldn't live with her brother because her brother was afraid that he couldn''t take care of her right. And when her grandmother pass away, she deciced to live with her big brother who already become teacher in seoul.

Ahn Seung chan

Ahn so young's oppa, they live in the same home In seoul. Plus he is one of the teachers who teach in Ahn so young's school. Teaching ethics subject. 

Jinhoo/ kim jin wook

Ahn so young's sunbae, he loves to help his dongsaeng- which means, Ahn so young. having a big crush on Ahn so Young. He always trying to get closer with Ahn so young, and also her hyung, Ahn seung chan. Don't forget, he is ahn so young's childhood friend.

 Yoon Hae Rin 

Ahn so young's best friend who she found in seoul, she is popular enough. She has a big crush on Ahn so young's big brother.