map.put("キュ", new String[] { "kyu" });
        map.put("キョ", new String[] { "kyo" });

        map.put("シャ", new String[] { "sya", "sha" });
        map.put("シュ", new String[] { "syu", "shu" });
        map.put("ショ", new String[] { "syo", "sho" });
        map.put("シェ", new String[] { "sye", "she" });

        map.put("チャ", new String[] { "tya", "cha" });
        map.put("チュ", new String[] { "tyu", "chu" });

...