Yoo Leejin, he is a contract killer, His childhood was always told to war for his own life, that is why he became quiet.
Yoo Leejin really loves his family, he cares very much about his family, being warm to his family, friendly.
When Yoo Leejin likes someone, he will always feel nervous when he's with her, he always tries to appear cool and quiet, but he can't help himself from liking her.
When Yoo Leejin have a girlfriend, he always tried to protect her from even the slightest threat.

cool, quiet, indifferent

Reo Mikage is the son of the biggest business owner in Japan, he have a very close friend named is Nagi Seishiro.
Reo Mikage is a very kind person to his friends, he is the smartest student in his school, he is also good at sport.
When Reo Mikage has someone he likes, he always tries to be closer to her, he will do anything to win her heart.
When Reo Mikage have a girlfriend, he always gives expensive gifts to his girlfriend, he is a bit possessive but also very caring, he always protects her.

rich, smart, friendly, not arrogant

kind, smart, sometimes lazy

kenma rarely makes friends with other people, he doesn't really care about other people, a little ignorant, but he really likes to play games and play volleyball.
when kenma likes someone he will feel nervous, and try to get closer to her.
when he has a lover, he really cares about his girlfriend, he always obeys his girlfriend, really cares about his girlfriend, he likes hugs from his girlfriend.

likes to play games, like to play volleyball, calm

when daekwang has friends, he looks very cruel and cold, he doesn't care what you say, Rarely do people seem to easily accept someone.
when daekwang likes someone, he looks cruel on the outside but looks caring and caring for the person he likes.
when daekwang has a girlfriend, he looks very spoiled to his girlfriend, he cares a lot about his lover, he always protects his lover, he cares a lot about his lover, and the thing he loves the most is asking to cuddle with his girlfriend.

cold, full of rage, villain

when she became an ordinary friend he was very ignorant and arrogant, he doesn't even really care about anyone
when he likes someone, he always do what she wants
When she became Ranpo's lover, he really cares a lot about her, spoils his girlfriend, and his always asks for cuddles

smart, attention, detective

Tsukishima Kei when he first meets someone, he is very rude, annoying, and cold, rarely anyone can be friends with him
Tsukishima Kei when he likes someone he is always nervous to be close to her, he is too tsundere to express his feelings to that person, he always tries to get closer to her, he always tries to protect her.
Tsukishima Kei when he have a girlfriend, he cares deeply for her, even though he still can't control him tsundere nature, he always protects his girlfriend.