DAVY WIJAYA SENSEI

3rd Dan Goju Ryu Seiwakai - 2022

3rd Dan JKF Goju Kai - 2023

3rd Dan Yukan Kai Karate Do

3rd Dan Australian Karate Federation

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FOUNDER AND CHIEF INSTRUCTOR

YUKAN KAI KARATE DO

Establish in 2023

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YUKAN KAI KARATE DO OFFICIAL

JAPAN KARATEDO FEDERATION

JKF GOJU KAI BRANCH

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Having started his karate with GKR in 1993

and graded to Black Belt in 1998 when he

was 18yrs old. Wanted to pursue his passion

for Goju Ryu Karate he travelled to Okinawa

Japan in 2018 to learn from the

Karate Masters. Then he discovered

Goshukan Karate Academy

a Goju Ryu style and trained under

Stacey Karetsian Shihan 7th Dan.

Davy has travel to Japan to further

his knowledge under Fujiwara Hanshi

9th Dan. He expands his knowledge

and teach under Goshukan Karate

Academy in the style of Goju Ryu

at St Marys and Werrington area

from 2019. Davy continuing his

Goju Ryu Karate under the guidance,

support and mentor by Glenn Stephenson

Shihan 8th Dan, Director of Goju Ryu

Karate-Do Seiwakai Oceana.

Davy founded Yukan Kai Karate Do

in September 2023.

Yukan Kan Kai Karate Do is a registered

JKF GOJUKAI Branch.

Accredited Karate School under 

Karate Australia.

Davy is a National Kata Judge. 

He is a family man that trains Karate

with his beautiful wife Dina Ekastevia and

4 lovely children's.​

The journey continues...

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2019 Silver Kata National Champion JKF Goju Kai

2021 Gold Kata National Champion JKF Goju Kai

2022 Gold Kata National Champion JKF Goju Kai

2022 Gold Kata National Champion Goju Ryu Cup

2023 Gold Kata National Champion JKF Goju Kai

2024 Gold Kata NSW All Style Championship AKF

2024 Gold Kata NSW State Championship AKF

2024 Bronze Kata Australian Open Championship

2024 Silver Kata NSW Open Championship AKF

2024 Gold Kata NSW Cup Championship AKF

2024 Silver Kata National Championship AKF

2024 Karate NSW Sports Star Of The Year Veteran Kata

2025 Silver Kata Oceania Cup New Caledonia WKF

Penrith Valley Senior Sportstar of the Month Nov 2025

Making History Honoured by Sports Foundation 2026

Karate Australia National Kata Judge 2026

Masters Athlete of the Year 2025 - 2026