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| Please bookmark new URL. (Aug. 2021) Became much more easier to view on the smartphone. | ||||||||||
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| More than 20 models in PDF format with English instructions are avalable. | ||||||||||
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| Check my my recent activities here. | ||||||||||
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| To visitors from overseas | ||||||||||
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| Sorry that English pages are not managed well. If you are interested in my recent works, please visit Japenese pages. | ||||||||||
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| New book from St. Martin's Griffin(English) Here | ||||||||||
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