BTW, here is another Gist on the same issue, possibly easier to deal with:
https://gist.github.com/rovf/e6ec93c27b637bddc4d8
This one consist of only one single line, and it shows the same problem.
I've attached to this mail a screenshot. The number of "Null" displayed by Geany corresponds exactly to the number of Japanese characters in this text.
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