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*Teiko Omori
Department of Science, Toho University(former)
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Yuzo Yoshiike
Department of Science, Toho University(former)
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Shinobu Okamura
Department of Science, Toho University
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Masato Iwasaki
A Comprehensive School affiliated with Ashikaga Institute of Technology
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Isao Yasuda
Akita Prefecture Nature Conservation Division Oga Quasi National Park