
KYOKUSHIN-KAN
Sensei Sergio Bustinduy is Branch Chief of the North Switzerland Kyokushinkan

IKO CATALUNYA
Sensei Sergio is the international representative of Iko Catalunya.

KYOKUSHIN-KAN
Sensei Sergio Bustinduy is Branch Chief of the North Switzerland Kyokushinkan
Sensei Sergio is the international representative of Iko Catalunya.