The Murderer

The murderer is the antagonist of Garden Club Detective Squad. They are the owner of the Garden Club Work Journal, and the one responsible for the murder that happened fifteen years ago. As deduced by Yeon, the murderer used to be a high school student in 2004, meaning they should be twenty-nine years old or in their late twenties.

The identity of the killer is still unknown, but we do find out that the murderer is someone who works for the school. According to Yeon, the murderer should be a teacher. So far, the Garden Club members have been spying on the school's faculty and is planning their next move.

Appearance
It was calculated by Yeon that the murderer is twenty-nine years old. In the webtoon, the murderer is very tall and wears an olive green raincoat with matching rain boots. They also wear gardening gloves.

The murderer still dons the same outfit they wore fifteen years later.

Personality
The murderer seems be fascinated by Yeon.