About
The ONE TaeKwonDo offers training in TaeKwonDo that includes forms, self defense, breaking, sparring, and knowledge. The program also includes school pickup, STEAM activity time, and homework assistance as part of its offerings. Classes take place in a family-oriented environment with safe matted flooring and are supervised by experienced Black Belts.
• Ages: 3–18 years old
• Price: $35 for 3 Classes with a FREE T-shirt
The ONE TaeKwonDo leadership team includes Master David Hyoseop Kim as Headmaster and Founder, Kyra Evelyn Kim as Master Instructor and Program Director, Jason Jisub Kim as Master Instructor and Business Manager, and Riva Gregorio as After School Program Director. Master David Hyoseop Kim is a 7th Degree Black Belt certified by Kuk Ki Won TaeKwonDo HQ in South Korea, a former sparring athlete and team captain in Korea, a Korean Tigers Demonstration Team member with performances in South Korea and the USA, and has taught TaeKwonDo since 2008. Kyra Evelyn Kim is a 6th degree Black Belt certified by Kuk Ki Won TaeKwonDo HQ in South Korea, a qualified early childhood education teacher and facility director, has taught TaeKwonDo since 2005, trained since 2002, served as Black Belt World Headquarters Demonstration Team Captain, is Healthcare Provider Level CPR certified, and has multiple first-place TaeKwonDo competition results. Jason Jisub Kim is a UCLA alumnus in Statistics, a 4th degree Black Belt certified by Kuk Ki Won TaeKwonDo HQ in South Korea, and has several math competition awards including first place in the University of North Georgia Calculus Tournament team competition. Riva Gregorio holds a Bachelor’s Degree in Education, has post-graduate law studies, and has experience as a general subject instructor, instructional aide, curriculum specialist, and Math and English Language Arts instructor, and is Pediatric CPR certified.
The ONE TaeKwonDo mission statement describes a focus on Traditional Korean Discipline and Martial Arts, the five tenets of TaeKwonDo (perseverance, courtesy, integrity, self-control, and indomitable spirit), holistic development, character, family values, and the motto “The ONE Family, the Beginning of a GREAT Change.” The program includes a Little Tigers program for children aged 3 to 6, a structured traditional program for children aged 7 and up and teens, an Adult & Teen program centered on forms, self defense, breaking, sparring, and knowledge, and a Family Class where families can train together. All classes include a proper warm-up and flexibility training, use protective safety equipment as part of the school’s philosophy and commitment to students’ safety, and are taught on safe matted flooring under the supervision of experienced Black Belts. The program also lists a structured program, character building, a safe environment, school pickup, STEAM activity, homework assistance from a credentialed teacher, a trial program, and a mobile app.
The ONE TaeKwonDo staff credentials and awards include Kuk Ki Won TaeKwonDo HQ black belt certifications for multiple instructors, first-place results in Black Belt World Global Festival individual competitions, first-place demonstration competition results at the Lee Brothers Cup, and several regional and state-level math competition placements for Jason Jisub Kim. The program is rated 5.0 stars by happy members. Parent testimonials describe great masters and instructors who care about each student and their families, a well-organized, high-quality venue for learning TaeKwonDo, and a positive vibe where instructors have a positive attitude and kids are having a great time and nobody is left out.
Last updated July 17, 2026.
• Ages: 3–18 years old
• Price: $35 for 3 Classes with a FREE T-shirt
The ONE TaeKwonDo leadership team includes Master David Hyoseop Kim as Headmaster and Founder, Kyra Evelyn Kim as Master Instructor and Program Director, Jason Jisub Kim as Master Instructor and Business Manager, and Riva Gregorio as After School Program Director. Master David Hyoseop Kim is a 7th Degree Black Belt certified by Kuk Ki Won TaeKwonDo HQ in South Korea, a former sparring athlete and team captain in Korea, a Korean Tigers Demonstration Team member with performances in South Korea and the USA, and has taught TaeKwonDo since 2008. Kyra Evelyn Kim is a 6th degree Black Belt certified by Kuk Ki Won TaeKwonDo HQ in South Korea, a qualified early childhood education teacher and facility director, has taught TaeKwonDo since 2005, trained since 2002, served as Black Belt World Headquarters Demonstration Team Captain, is Healthcare Provider Level CPR certified, and has multiple first-place TaeKwonDo competition results. Jason Jisub Kim is a UCLA alumnus in Statistics, a 4th degree Black Belt certified by Kuk Ki Won TaeKwonDo HQ in South Korea, and has several math competition awards including first place in the University of North Georgia Calculus Tournament team competition. Riva Gregorio holds a Bachelor’s Degree in Education, has post-graduate law studies, and has experience as a general subject instructor, instructional aide, curriculum specialist, and Math and English Language Arts instructor, and is Pediatric CPR certified.
The ONE TaeKwonDo mission statement describes a focus on Traditional Korean Discipline and Martial Arts, the five tenets of TaeKwonDo (perseverance, courtesy, integrity, self-control, and indomitable spirit), holistic development, character, family values, and the motto “The ONE Family, the Beginning of a GREAT Change.” The program includes a Little Tigers program for children aged 3 to 6, a structured traditional program for children aged 7 and up and teens, an Adult & Teen program centered on forms, self defense, breaking, sparring, and knowledge, and a Family Class where families can train together. All classes include a proper warm-up and flexibility training, use protective safety equipment as part of the school’s philosophy and commitment to students’ safety, and are taught on safe matted flooring under the supervision of experienced Black Belts. The program also lists a structured program, character building, a safe environment, school pickup, STEAM activity, homework assistance from a credentialed teacher, a trial program, and a mobile app.
The ONE TaeKwonDo staff credentials and awards include Kuk Ki Won TaeKwonDo HQ black belt certifications for multiple instructors, first-place results in Black Belt World Global Festival individual competitions, first-place demonstration competition results at the Lee Brothers Cup, and several regional and state-level math competition placements for Jason Jisub Kim. The program is rated 5.0 stars by happy members. Parent testimonials describe great masters and instructors who care about each student and their families, a well-organized, high-quality venue for learning TaeKwonDo, and a positive vibe where instructors have a positive attitude and kids are having a great time and nobody is left out.
Last updated July 17, 2026.
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