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