Merge pull request #9 from s-takehiro/test

test
Merge pull request #12 from s-takehiro/test

Test
test
test
Merge pull request #13 from s-takehiro/test

Test
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Merge pull request #15 from s-takehiro/test2

Test2
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Merge pull request #16 from s-takehiro/henkan

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a
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a
s
Merge pull request #17 from s-takehiro/henkan

Henkan
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Merge pull request #18 from s-takehiro/henkan

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a
Merge pull request #19 from s-takehiro/henkan

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sa