Master Ji Hun Sim
5th degree taekwondo black belts
- 2020.01.03. China Open International Taekwondo Championship Individual Runner-up
- 2020.01.03 Chinese Open International Taekwondo Championship Men's Team Event Ranked 2nd
- 2019.11.19 First place in the men's team event at the National University Taekwondo Club Championship
- 2019.11.19 National University Taekwondo Club Championship Ranked 2nd place
- 2019.09.04 President of the 42nd Korea University Taekwondo Federation ranked 6th in the national Taekwondo competition
- 2019.07.10 3rd place in the team competition (male) of the 17th Korean Women's Taekwondo Federation Championship
- 2019.02.28. US Open International Taekwondo Championship Men's Team Event Ranked 3rd
- 2018.09.09. The 41st President of the Korean University Taekwondo Federation ranked 6th
- 2018.07.29 The 16th Korean Women's Taekwondo Federation President Bae's National Taekwondo Poomsae Competition ranked 3rd in the team event (male)
- 2018.07.22. 3rd place in the individual competition at the Jeonju Open International Taekwondo Competition
- 2016.09.05 The 13th President of the Korea Taekwondo Association won 2nd place in the Pair Competition in the National Taekwondo Poomsae Competition
- 2016.08.14 2nd place in the team competition (male) of the 14th Korean Women's Taekwondo Federation
- 2016.07.24 The 14th president of Wooseok University ranked 3rd in the team competition (male) of the National Taekwondo Poomsae Competition
- 2016.06.06 The 9th NASA Lever President's National Treasure Fair Competition is No. 1 in the national treasure trove competition
- 2016.05.07 The 13th Keimyung University President's Cup National Taekwondo Poomsae Competition, 2nd place in the Pair Competition
- 2016.04.24 The 7th Sangji University President's Cup won the 1st place in the Pair Competition
- 2016.03.25 First place in the 2016 National Taekwondo Poomsae Championship Pair Competition
- 2015.08.14 The 50th Presidential Flag National Group Competition Group Competition (Men) 3rd place in the group competition
- 2015.03.29 2nd place in the team competition (male) at the 2015 National Championship