Facts about Study Group characters:
Gamin Yoon:
Gamin keeps his bedroom very clean and tidy.
He is not interested in being in a relationship.
He is oblivious to certain advances when it comes to romance
He has a large collection of the same glasses, in case one of them breaks.
His father used to be fighter
He can cook
Minhwan Ma:
Minhwan is not good with the cold (and possibly heat as well), which is why he often wears a jacket in season 1.
Minhwan often gets colds.
Minhwan used to wear pajamas pants to a date with Hanwool in the winter.
Minhwan uses an iPhone 7. (chapter 73)
Minhwan has been Hanwool's childhood friend since they were at least 10.
Minhwan has at least 14 pairs of earrings.
Minhwan seems close to Hansol - Hanwool's younger sister (in a bonus picture, Hansol tied Minhwan's hair).
Minhwan laughed and took a picture of Hanwool after Hanwool got his hair tied by Hansol.
He's big gun enthusiast.
Hankyeong Lee:
Hankyung was Gamin's first and only tutor who we've seen help improve his studies.
Park Wooyeol, a teacher and colleague of hers has a crush on her
She scored first on her exams
In high school, it is mentioned that she wasn't very hygienic as she came to school with unwashed hair.
She has big respect for Gamin's mom
She lives alone
She's the student of Junghwa Oh, Park Gunyeob's deceased mother.
Jiwoo Lee:
Jiwoo Lee is often complimented as pretty by many.
She's a chemical engineering major in Grade 1 Class 1 .
With the exception of Heewon Choi, she gives nicknames to every member of the Yuseong High Study Group. 'Crazy Four-Eyes/Bespectacled Devil ' for Gamin, 'Weak Spikey' for Sehyun, 'Red Pepper Paste' for Jun, 'Bro Piercing' for Sunchul and 'Man-child' for Geonyeob (referencing that he acts more like an adult than a teenager)
Jiwoo Lee and her twin brother Hyeonu Lee used to live in an orphanage until it went bankrupt.
Even though she does not show it, she does actually care a lot for her twin brother, Hyeonu Lee
She does Judo as a hobby but she's extremely skilled in it.
Unlike her brother, she's not good at studying
Wants to be a teacher
Heewon Choi:
She won over many people from the Chinatown to help the study group.
It is hinted several times that she has a crush on Sehyun Kim . There is a possibility that he feels the same way for her too.
She is the only Yuseong High Study Group member that has no fighting experience, yet she manages to be great help for them.
She used to be bullied a lot
Out of all the Yuseong High Study Group members, she cusses the least.
She's a chemical engineering major in 1-1.
She is close friends with Jiwoo Lee
Jun Lee:
It is suggested that he is a fan of anime
He likes to give names to fighting moves
He repsects Gamin Yoon and Mihyun Jun a lot. He's even training under Gamin and call him "master"
He often gives silly nicknames like "Godly teacher", "spiky head"
He specialises in using his legs in fights. But he's also great with using hands
He plays video games
He used to be picked on a lot and the one who was saving him was Anti, his old friend.
Sunchul kim:
Sunchil Kim specializes in "Tiger Fist." He does not often use kicks.
His forte is English. • He even carries around flash cards to practice vocabulary at any time. It was given by Junghwa Oh.
He was one of the student that started changing because of Junghwa Oh.
He was affiliated with Chinatown and used to train there.
He'll be graduating Yusung High from season 3 soon enough.
He's first study group member who's taken the CSAT.
