Import changes from https://github.com/sisimai/p5-Sisimai/commit/111f081914e636819144dd7030f2a7909d7309eb
Import changes from https://github.com/sisimai/p5-Sisimai/commit/111f081914e636819144dd7030f2a7909d7309eb

azumakuniyuki/rb-Sisimai,azumakuniyuki/rb-Sisimai