component Japanese(text string)
	if stringutils.ContainsUnicodeLetters(text)
		for _, token := range arn.JapaneseTokenizer.Tokenize(text)
			if token.Furigana
				a.japanese(href="http://jisho.org/search/" + token.Original, target="_blank", rel="noopener")
					ruby(title=token.Romaji)= token.Original
						rt.furigana= token.Hiragana
			else
				ruby.japanese(title=token.Romaji)= token.Original
					rt.furigana
	else
		span.japanese= text