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Organizational Chart of Koha
Koha Org Chart
www.koha.co.jp
has
4 executives
- and belongs to
Tamura
+81 359 718 851
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President & Director
Nanase Mizuma
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Chairman of the Board
Yusaku Hashiguchi
Executive Vice President @ Tamura
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Director
Atsushi Hariu
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Director
Yuji Yokoyama
Director @ Tamura
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Updated Feb 26, 2026
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Koha has 4 executives
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