It is currently 2094, and it is a horrible dystopian world. Sim Jaehyun was born in Seoul, South Korea, but was raised and lives in Australia, making him Korean-Australian. He was born on November 15 2077, making him 17. He is a Scorpio. He is an Underground Boxer and fights for survival, and he tries to be a role model to young kids, letting them know that they can survive in this horrible, messy, dystopian world too by fighting. He is a Tsundere, and his MBTI type is ISTP.