diff --git a/docs/demo/she-ja.html b/docs/demo/she-ja.html
new file mode 100644
index 0000000..81862e7
--- /dev/null
+++ b/docs/demo/she-ja.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html lang="ja">
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+	<meta http-equiv="Content-Script-Type" content="text/javascript">
+	<meta http-equiv="Content-Style-Type" content="text/css">
+	<title>Two-level Homomorphic Encryption demo</title>
+	<link rel="stylesheet" type="text/css" href="style.css">
+	<script type='text/javascript' src="jquery-3.2.1.min.js"></script>
+	<script type='text/javascript' src="exported-she.js"></script>
+	<script type='text/javascript' src="mclshe.js"></script>
+	<script type='text/javascript' src="she.js"></script>
+	<script type="text/javascript" src="she-demo2.js"></script>
+</head>
+<body>
+<h1>レベル2の順同型暗号デモ</h1>
+<div>
+ライブラリの状態 <span name="status">初期化中</span>
+</div>
+
+<div id="left">
+<h2>クライアント</h2>
+秘密鍵 : <div name="sec" class="hex"></div>
+
+<table border=1 id="client_table" width="100%" summary="client">
+<tr id="client_header"><th>x(ビールを買った)<th>y(次の日会社を休んだ)<th class="hex">EncG1(x)<th class="hex">EncG2(y)</tr>
+</table>
+<input type="text" name="append" value="1,1">
+<button type="button" onclick="append()">1. 行を追加する</button>
+<br>
+<button type="button" onclick="send()">2. サーバに送信する</button>
+<div>暗号文を受信する</div>
+<div name="encSumC" class="hex">0</div>
+<button type="button" onclick="dec()">6. 暗号文を復号する</button><br>
+ビールを飲んで次の日会社を休んだ人数<div name="ret">0</div>
+
+</div>
+
+<div id="middle">
+</div>
+
+<div id="right">
+
+<h2>サーバ</h2>
+公開鍵 : <div name="pub" class="hex"></div>
+
+<table border=1 id="server_table" width="100%" summary="server">
+</table>
+<button type="button" onclick="mul()">3. EncG1(x)とEncG2(y)を掛けてEncGT(x * y)にする（=各行がビールを飲んで休んだかどうか）</button><br>
+<button type="button" onclick="sum()">4. EncGT(x * y)の総和をとる（ビールを飲んで会社を休んだ人の総数）</button>
+<div>暗号文の集計結果</div>
+<div name="encSumS" class="hex">0</div>
+<button type="button" onclick="recv()">5. 結果をクライアントに送信する</button>
+
+</div>
+
+</body>
+</html>
diff --git a/docs/demo/she2.html b/docs/demo/she2.html
index f851abf..576c821 100644
--- a/docs/demo/she2.html
+++ b/docs/demo/she2.html
@@ -1,5 +1,5 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
-<html lang="ja">
+<!DOCTYPE HTML>
+<html>
 <head>
 	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 	<meta http-equiv="Content-Script-Type" content="text/javascript">
