ABOUT US
About JSS
our mission
All for the Children
At JSS, we focus on building strong, injury-resistant bodies and improving posture.
We also incorporate meditation to help children improve concentration, stay calm, and make better decisions.
Ages 4 to 15 are a crucial stage for physical development.
The right training during these years can have a lasting impact on a child’s future.
Our coaches are fully committed to supporting every child as they work toward their goals and dreams.
When Mind, Skill, and Body Align, Potential Grows.
Our Journey
JSS launched in Thailand in 2019, opening in Bangkok as an academy dedicated to developing athletic ability.
Since then, more than 3,000 children have trained with us and experienced real improvements in the way they move.
Sriracha Branch: Harmoni Q
Bangkok Branches:
NOAH@Bkk
JSS Motto: Have Fun. Build Mind, Skill & Body.
JSSでは、あらゆるスポーツに必要な身体能力を向上させるメニューを提供しています。
The Golden Age is a once-in-a-lifetime window for growth.
Missing it may mean losing a valuable opportunity.
What Is the Golden Age?
The Golden Age: Ages 4–15
This is a key stage when children’s motor skills and physical abilities develop rapidly.
Exposure to a variety of movements and sports during this period helps the brain build stronger movement skills.
No Child Is Born Bad at Movement.
With the rise of video games and digital devices—and fewer places to play outside—many children are getting less physical activity. As a result, more children struggle with basic movements such as balancing on one leg or squatting properly.
Children learn to move by playing, running, jumping, throwing, and experiencing a wide variety of physical activities.
Playing with children of different ages also helps them develop communication and social skills.
For Ages 4–15!
Run faster. Perform better. Even become a ninja!
We help children achieve their goals.
Transform Your Game and Stay Ahead of the Competition!
For soccer, tennis, rugby, cheerleading, and more.
You Don’t Need Natural Talent, Size, or Genetics to Run Faster.
① Kids Class
② Game Class
③ Speed Class
④ Advanced Class
We offer four classes tailored to each child’s age, level, and individual needs.
We support every child in achieving their goals and dreams.
Many of our students also participate in other sports and activities.
The skills developed at JSS help them move with greater stability, change direction quickly, and perform with more speed and agility during competition.
At JSS, children first learn how to move their bodies correctly.
By understanding proper movement, they can unlock their full physical potential.
Our training is designed to be fun, engaging, and easy to understand, so children know what they are learning and why.
Our motto is: Have Fun. Build Mind, Skill & Body.
Our Achievements
Group and private on-site training sessions are also available.
For more information, please contact us through our official LINE account.
Around 300 participants joined the event.
We planned and managed the program under the theme, “A Sports Day Everyone Can Enjoy.”
Event Planning & Exercise Instruction
2025.7.19
Baseball Clinic with Tomoya Tsuboi, Former Hanshin Tigers and Hokkaido Nippon-Ham Fighters Player
Agility Training Instruction
2023.2.18
Agility Training for an Elementary and Junior High School Basketball Club (50 Participants)
2023.12.16
Fitness Training Instruction for the Japanese Association in Thailand
Contracted Training Services
2023.7〜
WELCOME
Welcome to the JSS website!
My name is Coach JOJO, Head Coach at JSS.
At JSS, we provide high-quality training designed to develop children’s physical abilities.
Guided by our motto, “All for the Children,” we are committed to helping every child grow with confidence.
One of our main areas of focus is agility—the ability to move quickly, accurately, and efficiently. Rhythm is an important part of agility, which is why we actively include rhythm training in our programs.
Through music, dance, and a variety of training equipment, children learn timing, coordination, and body control while having fun.
These skills improve not only agility, but also overall sports performance.
Our coaches continually create engaging training programs that help children enjoy movement, build confidence, and reach their full potential.
We hope this website helps more families learn about JSS and the training we provide.
All for the Children!