map.put("ロ", new String[] { "ro" });

        map.put("ワ", new String[] { "wa" });
        map.put("ヲ", new String[] { "wo" });
        map.put("ン", new String[] { "nn" });

        map.put("ガ", new String[] { "ga" });
        map.put("ギ", new String[] { "gi" });
        map.put("グ", new String[] { "gu" });
        map.put("ゲ", new String[] { "ge" });
        map.put("ゴ", new String[] { "go" });