Adults' and children's karate classes are held at EDS every Wednesday and Sunday, led by Sensei Johnny Boon of Onkeikai Karate-Do Singapore.


Sensei Johnny is a self-defense veteran with extensive experience in teaching defence tactics and karate for the past 26 years. He is a triple-certified 2nd Dan black belt in karate, and founded Onkeikai Karate-Do Singapore to share and impart the knowledge and practice of karate to the next generation of practitioners. 


We are honoured to work with Sensei Johnny to conduct karate classes for adults and children.

Click here for class schedules and rates!

Instructor - CV


1. Black Belt, 2nd Dan, Shotokan Karate-do International
    Federation, Japan

2. Black Belt, 2nd Dan, Singapore Shotakan Karate-do Club

3. Black Belt, 2nd Dan, Karate-Do Union of Singapore


- 20 years of teaching experience in karate

- 26 years as Chief Instructor, Self Defense Tactics, Singapore Police