diff --git a/matsuGO/README.md b/matsuGO/README.md
new file mode 100644
index 0000000..6e36017
--- /dev/null
+++ b/matsuGO/README.md
@@ -0,0 +1,3 @@
+Silk Re:road
+=============
+Destination Seeking Game
diff --git a/matsuGO/gpsgo.css b/matsuGO/gpsgo.css
new file mode 100644
index 0000000..bc75a60
--- /dev/null
+++ b/matsuGO/gpsgo.css
@@ -0,0 +1,65 @@
+/*
+ * Style Sheet for open lecture for SakataKoryo high school
+ */
+
+@media print {
+    body {font-family: "IPA明朝", "yoz";}
+    h1,h2,h3,h4,h5,h6,dt {font-family: "IPA gothic", "aqua";}
+    a:link, a:visited {color: blue;}
+    div.list {
+	margin-left: 1em; border-left: 1px dotted black; padding-left: 1ex;
+    }
+}
+body {background: #ffb;}
+h1 {text-align: center; color: #005020; margin: 0 1em;}
+h1:before {content: "◆"; color: #a80;} /* dark gold */
+h1:after {content: "◆"; color: #a80;}
+
+h1+p, h2+p, h3+p, h4+p, h5+p, h6+p, ul+p, ol+p, dl+p, p+p {
+    text-indent: 1em;}
+p.urls {text-indent: 0;}
+
+div.fr {float: right; margin-left: 1em;}
+div.fr p {margin: 0;}
+h2 {
+  border: #0a2 solid 0px; border-left-width: 1em;
+  border-bottom-width: 1px; padding: 0.2ex;
+}
+h3 {border-left: navy solid 1em; border-radius: 0.2em; padding-left: 0.5ex;}
+
+.c {text-align: center;}
+em {color: red;}
+span.see {color: #e22;}
+
+div.list {background: white;}
+.screen {
+   background-color: #606060; color: white;
+   margin-left: 5%;
+}
+.screen .u {text-decoration: underline;}
+img {vertical-align: middle;}
+
+p.framebox {
+    margin: 1ex 2em; border: 1px solid navy;
+    padding: 0.5ex; text-align: center;
+}
+dl {border-left: 10px solid navy; padding-left: 1em; background: #ee8;}
+dt {text-decoration: underline;}
+ul p, ol p {margin: 0.2ex;}
+
+span.spot {background: pink; text-decoration: underline;}
+p.urls {line-height: 2.8; word-spacing: 2em; font-size: 140%;}
+/* Map related */
+div#map {width: 900px; height: 700px;}
+p#ok {background: white;}
+p#err {background: pink;}
+p.panel button {margin: 1em; padding: 1em; font-size: 200%;}
+button#start {background: #dfd;}
+button#stop {background: #fdd;}
+button#zuru {display: none;}
+div#get {
+    position: absolute; top: 0; left: 0;
+    width: 0; height: 0; z-index: 0; transition: 5s;
+    opacity: 0;
+}
+.leaflet-popup-content {font-size: 200%;}
diff --git a/matsuGO/gpsgo.js b/matsuGO/gpsgo.js
new file mode 100644
index 0000000..520a1f9
--- /dev/null
+++ b/matsuGO/gpsgo.js
@@ -0,0 +1,227 @@
+// 愛
+function goinit() {
+    var koeki_latlng = [38.8934, 139.819];
+    var baseLayer = {};
+    var map_osm = new L.tileLayer(
+	'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
+            attribution : '&copy; <a href="//osm.org/copyright">OpenStreetMap</a> contributors | <a href="//www.yatex.org/koeki/2018-matsuGO/">MatsuGO</a>'
+	    , maxZoom: 20, maxNativeZoom: 18
+	});
+    baseLayer["OpenStreetMap"] = map_osm;
+    var map_gsi = new L.tileLayer( 			// 国土地理院
+	'https://cyberjapandata.gsi.go.jp/xyz/std/{z}/{x}/{y}.png', {
+	    attribution: "<a href='//www.gsi.go.jp/kikakuchousei/kikakuchousei40182.html' target='_blank'>国土地理院</a>"
+	    , maxZoom: 20, maxNativeZoom: 18
+	});
+    baseLayer["地理院地図"] = map_gsi;
+    function putlog(msg, id = "ok") {
+	var o = document.getElementById(id);
+	if (o) o.innerHTML = msg;
+    }
+    var map = L.map("map").setView(koeki_latlng, 15);
+    map_osm.addTo(map);
+    L.control.scale().addTo(map);
+    var mapControl = L.control.layers(baseLayer, null).addTo(map);
+    var watchTimer = null	// geolocation timer
+    function clearWatch() {
+	if (watchTimer) {
+	    clearTimeout(watchTimer);
+	    watchTimer = null;
+	}
+	watchID &&  navigator.geolocation.clearWatch(watchID);
+	watchID = null;
+    }
+    function stopChase() {
+	clearWatch();
+	putlog("追跡終了", "info");
+	startButton.removeAttribute("disabled");
+    }
+    function gotIt() {
+	stopChase();
+	var g = document.getElementById("get");
+	if (g) {
+	    // document.getElementById("map").style.visibility = "hidden";
+	    document.getElementById("map").style.zIndex = 0;
+	    // alert("みつかったー"+watchTimer);
+	    g.style.display = "block";
+	    g.style.width = 500;
+	    g.style.height = "auto";
+	    g.style.top = "20%";
+	    g.style.right = "90%";
+	    g.style.opacity = 0.8;
+	    g.style.zIndex = 20;
+	    g.style.transition = 10;
+	}
+	putlog("捕獲!", "rest");
+	tgt && map.removeLayer(tgt);
+	tgt = L.marker(targetLoc).addTo(map);
+	tgt.bindPopup(foundMsg).openPopup();
+	setTimeout(function() {
+	    var g = document.getElementById("get");
+	    // g.removeChild(g.childNodes[0]);
+	    g.style.display = 'none';
+	    putlog("", "rest");
+	    tgt._popup.setContent("またネ!");
+	}, 10000);
+    }
+    function dispDistance() {
+	//var d = getDistance(currentLoc, targetLoc);
+	var d = currentLoc.distanceTo(targetLoc);
+	d = Math.abs(Math.round(d-Math.min(curAccuracy, 10), 1));
+	var msg = currentLoc+targetLoc;
+	putlog(msg);
+	putlog("あと"+ d + "m", "rest");
+	putlog("Count: "+ ++repeatCount, "info");
+	if (d < threshold) {
+	    gotIt();
+	}
+    }
+    var repeatCount = 0, repeatMax = 30;
+    var currentLoc = koeki_latlng;
+    var curMarker, curCircle, curAccuracy;
+    var curMarkerIcon = L.icon({
+	iconUrl:	defIcon || "main.png",
+	// iconSize:	[80, 120],
+	iconAnchor:	[0, 00]
+    });
+    function mainMarker(pos) {
+	return L.marker(pos, {icon: curMarkerIcon});
+    }
+    function onLocationFound(e) {
+	curAccuracy = e.accuracy / 2;
+
+	if (curMarker) map.removeLayer(curMarker);
+	curMarker = mainMarker(e.latlng).addTo(map);
+	curMarker.bindPopup("いまココ").openPopup();
+	currentLoc = e.latlng;
+	if (repeatCount%3 == 0) map.setView(e.latlng); // 3回に1回センタリング
+	if (curCircle) map.removeLayer(curCircle);
+	curCircle = L.circle(e.latlng, curAccuracy).addTo(map);
+	dispDistance();
+    }
+    function onLocationError(e) {
+	putlog(e.message, "err")
+	if (true && !curMarker) {
+	    currentLoc = L.latLng(koeki_latlng);
+	    curMarker = mainMarker(currentLoc).addTo(map);
+	    curMarker.bindPopup("いまココ").openPopup();
+	}
+    }
+
+    var tgt;
+    function setNewLoc(latlng) {
+	putlog(latlng+"に設定しました", 'err');
+	targetLoc = latlng;	//  タップした地点をゴールにすり替える
+	dispDistance();
+    }
+    map.on("click", function(e) {
+	if (tgt) {
+	    map.removeLayer(tgt);
+	    map.panTo(e.latlng);
+	    if (true) {
+		tgt = L.marker(e.latlng, {draggable: true}).addTo(map);
+		tgt.on("dragend", function (e) {
+		    setNewLoc(e.target.getLatLng());
+		});
+	    }
+	    setNewLoc(e.latlng);
+	}
+    });
+    map.on('zoomend', function (e) {
+	if (map._locateOptions) map._locateOptions.maxZoom = map.getZoom();
+    });
+    var watchID, geoOpt = {maximumAge: 0, timeout: 2000,
+			   enableHighAccuracy: true},
+	watchINT = 5000, watchTimer;
+    function watchRestart() {
+	putlog("Sleeping...Count:"+repeatCount, "info");
+	clearWatch();
+	if (watchTimer) {
+	    clearTimeout(watchTimer);
+	    watchTimer = null;
+	}
+	watchTimer = setTimeout(startWatch, 7500);
+    }
+    function watchFound(pos) {
+	putlog("Sleeping...FOUND!", "info");
+	putlog("", "err");
+	onLocationFound({
+	    latlng: L.latLng([
+		pos.coords.latitude, pos.coords.longitude]),
+	    accuracy: pos.coords.accuracy});
+	// watchRestart();
+    }
+    function watchError() {
+	onLocationError({
+	    message: "GPS信号が弱いようです"});
+    }
+    function startWatch() {
+	putlog("Start...Count:"+repeatCount, "info");
+	clearWatch();		// confirmation
+	watchID = navigator.geolocation.watchPosition(
+	// watchID = navigator.geolocation.getCurrentPosition(
+	    watchFound, watchError, geoOpt
+	);
+    }
+    var startButton = document.getElementById("start");
+    startButton.addEventListener("click", function(e) {
+	startWatch();
+	putlog("追跡を開始します", "info");
+	this.setAttribute("disabled", true);
+	if (tgt) {			// 開始したらターゲットを消す
+	    map.removeLayer(tgt);	// マニュアルモード時はマーカが見える
+	    tgt = null;
+	}
+    })
+    var endButtonClicks = 0;
+    document.getElementById("stop").addEventListener("click", function(e) {
+	stopChase();
+	if (++endButtonClicks > 9) {
+	    document.getElementById("zuru").style.display = "inline";
+	}
+    });
+    document.getElementById("zuru").addEventListener("click", function(e) {
+	gotIt();
+    });
+    document.getElementById("(C)").addEventListener("click", function(e) {
+	tgt && tgt.removeLayer(tgt);
+	tgt = L.marker(targetLoc).addTo(map);
+	putlog("マニュアル設定モード: 好きな位置をタップしてゴールを設定できます。置いたマーカをドラッグして移動できます。「追跡をはじめる」でゴールマーカが消えます。", "info")
+    });
+    // umappop([{'color': 'red', 'file': 'matsu-spots.geojson'}]);
+    function loadgeofile(arg, callback) {
+	var xobj = new XMLHttpRequest();
+	xobj.overrideMimeType("application/json");
+	xobj.open('GET', arg['file'], true);
+	xobj.onreadystatechange = function () {
+	    if (xobj.readyState == 4 && xobj.status == "200") {
+		callback(arg, xobj.responseText);
+	    }
+	};
+	xobj.send(null);
+    }
+    if (false)
+	var json = loadgeofile({file: "matsu-spots.geojson"},
+			   function(arg, text) {
+			       var geojson = JSON.parse(text);
+			       var jL = L.geoJson(geojson);
+			       jL.addTo(map);
+			   });
+    var now = new Date();
+    var today = ""+now.getFullYear()+"/"+(now.getMonth()+1)+"/"+now.getDate();
+    var matsugo = localStorage.getItem("matsugo-warning");
+    if (matsugo != today) {
+	if (confirm("【matsugo 5つの誓い】\n\
+・危険な場所には行かない。\n\
+・移動するときはこの画面を見続けない。\n\
+・人の話を聞くべきときは画面を閉じる。\n\
+・すべては自己責任で楽しむ。\n\
+・誰かにやらせるときにはこれらを守らせる。")) {
+	    localStorage.setItem("matsugo-warning", today);
+	} else {
+	    alert("さようなら...");
+	    var body = document.getElementsByTagName("body")[0];
+	    body.parentNode.removeChild(body);
+	}
+    }
+}
diff --git a/matsuGO/index.html b/matsuGO/index.html
new file mode 100644
index 0000000..15727a2
--- /dev/null
+++ b/matsuGO/index.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="ja">
+<head>
+<title>$B>>%v2,$X(BGO</title>
+<style type="text/css">
+<!--
+body {background: #9aa;}
+-->
+</style>
+</head>
+
+<body>
+<h1>$B>>%v2,3+:&>l$X(BGO</h1>
+<ul>
+ <li><a href="matsugo.html">$B>>%v2,$X(BGO</a></li>
+</ul>
+
+<hr>
+<!--#include virtual="/~yuuji/signature.html"-->
+</body>
+</html>
diff --git a/matsuGO/matsugo.html b/matsuGO/matsugo.html
new file mode 100644
index 0000000..e017421
--- /dev/null
+++ b/matsuGO/matsugo.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html lang="ja">
+<head>
+<meta charset="utf-8">
+<link rel="stylesheet" type="text/css" href="//www.yatex.org/koeki/2018-koryoGO/gpsgo.css">
+<link rel="stylesheet" href="//www.yatex.org/libcache/leaflet-1.3.2/leaflet.css" />
+<script src="//www.yatex.org/libcache/leaflet-1.3.2/leaflet.js"></script>
+<script type="text/javascript" src="//www.yatex.org/libcache/umappop/umappop.js"></script>
+<script type="text/javascript" src="gpsgo.js"></script>
+
+<script type="text/javascript">
+<!--
+var targetLoc = L.latLng(
+//  38.8934, 139.819		// 北緯, 東経 の順に入れる
+  38.92923, 139.85268
+);
+var foundMsg  = "みつかっちゃった!";	// 発見したときのメッセージ
+var threshold = 10;		// 何m以内に近づいたらゲットと見なすか
+var defIcon   = "main.png";	// デフォルトのアイコンファイル
+// -->
+</script>
+<title>KoryoGo</title>
+</head>
+
+<body onload="goinit();">
+<h1>追跡!<span id="rest"></span></h1>
+<div id="get"><img src="//www.yatex.org/koeki/2019-koryoGO/ppap.gif" width="323" height="323"></div>
+<div id="map"></div>
+
+<p id="ok">OK:</p>
+<p id="err">NG:</p>
+<p id="info"> </p>
+<p class="c panel"><button id="start">追跡をはじめる</button>
+<button id="stop">追跡を終わる</button>
+<button id="zuru">げっとだぜ</button>
+<a href="//www.yatex.org/libcache/gpsgo/gpsgo.js">source</a>
+</p>
+<hr>
+<p id="(C)"><!--#include file="signature.html"--></p>
+</body>
+</html>
diff --git a/matsuGO/signature.html b/matsuGO/signature.html
new file mode 100644
index 0000000..708cfd8
--- /dev/null
+++ b/matsuGO/signature.html
@@ -0,0 +1 @@
+(C)2019 koeki-u.ac.jp &amp; SKIP
diff --git a/matsuGO/umappop.js b/matsuGO/umappop.js
new file mode 100644
index 0000000..8444809
--- /dev/null
+++ b/matsuGO/umappop.js
@@ -0,0 +1,196 @@
+/*
+ * Emulate uMap notation in your map
+ */
+var umappop =
+    umappop||
+    function(a)
+{
+
+var colors = ["red", "green", "blue", "purple", "yellow", "cyan", "magenta"]
+function wikiRepl(s) {
+    return s.replace(/{{(.*)\|([0-9][0-9]*)}}/g,
+		     '<img class="popup" src="$1" width="$2">').
+	replace(/{{(.*)}}/g, '<img class="popup" src="$1">').
+	replace(/\[\[(.*)\|(.*)\]\]/g, '<a href="$1">$2</a>').
+	replace(/\[\[(.*)\]\]/g, '<a href="$1">$1</a>').
+	replace(/^### (.*)/, '<h4>$1</h4>').
+	replace(/^## (.*)/, '<h3>$1</h4>').
+	replace(/^# (.*)/, '<h2>$1</h4>');
+}
+// https://codepen.io/KryptoniteDove/post/load-json-file-locally-using-pure-javascript
+function loadgeofile(arg, callback) {
+    var xobj = new XMLHttpRequest();
+    xobj.overrideMimeType("application/json");
+    xobj.open('GET', arg['file'], true);
+    xobj.onreadystatechange = function () {
+	if (xobj.readyState == 4 && xobj.status == "200") {
+	    callback(arg, xobj.responseText);
+	}
+    };
+    xobj.send(null);
+}
+function escapeHtml(str) {
+    return str.replace(/&/g, '&amp;').
+	replace(/</g, '&lt;').
+	replace(/>/g, '&gt;').
+	replace(/\"/g, '&quot;').
+	replace(/'/g, '&#39;');
+}
+function bindPopUp(feature, layer) {
+    var altattrs = ["住所", "電話番号", "筆者", "撮影者"]
+    var d = feature.properties.description||feature.properties.desc||'';
+    var r = "", term;
+    for (var i=0; i<altattrs.length; i++) {
+	term = altattrs[i];
+	if (feature.properties[term])
+	    r += "<dt>"+ term + "</dt>\n" +
+	    "<dd>"+feature.properties[term]+"</dd>\n";
+    }
+    layer.bindPopup(
+	"<h2>"+feature.properties.name + "</h2>\n" +
+	    "<p>"+wikiRepl(d)+"</p>\n<dl>"+
+	    wikiRepl(r)+"</dl>\n"
+    );
+}
+
+function init(logfiles) {
+    if (!logfiles[0]) {
+	logfiles = [logfiles];
+    }
+    var baseLayer = {};
+    var map_osm = new L.tileLayer(			// OpenStretMap
+	'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
+            attribution : '&copy; <a href="//osm.org/copyright">OpenStreetMap</a> contributors | Generated with <a href="//www.gentei.org/~yuuji/software/gpx-photo/">gpx-photo</a>'
+	});
+    baseLayer["OpenStreetMap"] = map_osm;
+    
+    var map_gsi = new L.tileLayer( 			// 国土地理院
+	'https://cyberjapandata.gsi.go.jp/xyz/std/{z}/{x}/{y}.png', {
+	    attribution: "<a href='//www.gsi.go.jp/kikakuchousei/kikakuchousei40182.html' target='_blank'>国土地理院</a>"
+	});
+    baseLayer["地理院地図"] = map_gsi;
+
+    var map_ort = new					// 地理院オルソ
+    L.tileLayer('https://cyberjapandata.gsi.go.jp/xyz/ort/{z}/{x}/{y}.jpg', {
+	attribution: "<a href='http://www.gsi.go.jp/kikakuchousei/kikakuchousei40182.html' target='_blank'>国土地理院</a>"
+    });
+    baseLayer["地理院地図オルソ画像"] = map_ort;
+    var map_gazo = new L.tileLayer(			// 地理院画像1974-1978
+	'https://cyberjapandata.gsi.go.jp/xyz/gazo1/{z}/{x}/{y}.jpg', {
+	attribution: "<a href='http://www.gsi.go.jp/kikakuchousei/kikakuchousei40182.html' target='_blank'>国土地理院</a>"
+    });
+    baseLayer["地理院画像(1974-1978)"] = map_gazo;
+
+    if (L.BingLayer) {
+	var bing_key =
+	    "AjyiuTOpH-_ZQdW4bvsPnNsjKBQQ6n59nrXj92ccHqwvKgiDHJxmo1tEJHs3w70K";
+	map_bing = new L.BingLayer(			// BingMap
+	    bing_key, {type: "Road", culture: "ja"});
+	baseLayer["Bing Map"] = new L.BingLayer(
+	    bing_key, {type: "Road", culture: "ja"});
+	baseLayer["Bing Map 衛星写真"] = new L.BingLayer(
+	    bing_key, {type: "Aerial", culture: "ja"});
+	baseLayer["Bing Map 衛星写真+ラベル"] = new L.BingLayer(
+	    bing_key, {type: "AerialWithLabels", culture: "ja"});
+    }
+    if (L.Google) {
+	baseLayer["Google Map"] = new L.Google("ROADMAP");
+	baseLayer["Google Map 衛星写真"] = new L.Google('SATELLITE');
+	baseLayer["Google Map 衛星写真+ラベル"] = new L.Google('HYBRID');
+    }
+
+    var map = L.map('map', {layers: [map_osm]});
+    var mapControl = L.control.layers(baseLayer, null).addTo(map);
+    var sakuraicon = L.icon({
+	iconUrl: 'sakura-icon.jpg',
+    });
+    var markerLayers = L.featureGroup();
+    var centermarker;
+    var fileptn = /\.o?(gpx|csv|kml|geojson|topojson|polyline)/i;
+    for (var i=0; i<logfiles.length; i++) {
+	var arg = logfiles[i];
+	var file = arg['file'], color=(arg['color']||'blue');
+	var fnmatch = fileptn.exec(file);
+	if (fnmatch) {
+	    loadgeofile(arg, function(arg, text) {
+		var filename = arg['file'], color=arg['color']
+		var ext = fileptn.exec(filename)[1].toLowerCase() //extension
+		var geojson, title, name, jsonLayer;
+		var style = {color: color, opacity: 0.7}
+		switch (ext) {
+		case 'gpx':
+		case 'kml':
+		    var xml = (new DOMParser()).parseFromString(
+			text, 'text/xml');
+		    //alert((new XMLSerializer()).serializeToString(xml))
+		    geojson = ((ext=="gpx")
+			       ? toGeoJSON.gpx : toGeoJSON.kml)(xml);
+		    var names = xml.getElementsByTagName("name");
+		    for (var i=0; i<names.length; i++) {
+			// Detecting GEO file's own "name": attribute
+			name = names[i].parentNode.tagName;
+			if (name && name.match(/gpx|Document|metadata|trk/i)) {
+			    title = names[i].textContent;
+			    break;
+			}
+		    }
+		    geojson["name"] = title
+		    break;
+		case 'csv': case 'topojson': case 'polyline':
+		    // jsonLayer = omnivore.csv.parse(text);
+		    alert("NOT Support "+ext+" yet..."); return;
+		    break;
+		case 'geojson':
+		    geojson = JSON.parse(text);
+		}
+		title = geojson.name || filename;
+		jsonLayer = jsonLayer || L.geoJson(geojson, {
+		    style: function(feature) {return style;},
+		    onEachFeature: function(feature, layer) {
+			// alert(feature.properties.name);
+			// Do not bind POPup if feature has no name
+			feature.properties &&
+			    feature.properties.name &&
+			    bindPopUp(feature, layer);
+		    }});
+		jsonLayer.addTo(map);
+		markerLayers.addLayer(jsonLayer)
+		// .gpx.parse() is NOT asynchronous.  So "ready" won't be fired
+		//if (markerLayers.getLatLng().length > 1)
+		    map.fitBounds(markerLayers.getBounds());
+		//else
+		//    map.setView(markerLayers.getLatLngs()[0], 13);
+		mapControl.addOverlay(jsonLayer, title);
+	    });
+	}
+    }				// End of logfiles loop
+    L.control.scale().addTo(map);
+
+    function round(n, d) {
+	return Math.round(n * Math.pow(10, d))/Math.pow(10, d);
+    }
+    var latlngform = document.getElementById("latlng");
+    function displayLatLng(lat, lon) {
+	lat = round(lat, 5); lon = round(lon, 5);
+	latlngform.textContent = lat+", "+lon;
+    }
+    
+    map.on('contextmenu', function(e) {
+	if (e.originalEvent.shiftKey) {
+	} else {
+	    centermarker && map.removeLayer(centermarker);
+	    displayLatLng(e.latlng.lat, e.latlng.lng);
+	    centermarker = L.marker(e.latlng, {title: 'foo', draggable:true}).addTo(map)
+	    centermarker.on('dragend', function(e) {
+		var la = e.target._latlng.lat, lo = e.target._latlng.lng;
+		displayLatLng(la, lo);
+	    });
+	    map.panTo(e.latlng)
+	    return false;
+	}
+    });
+    // Marker in the CENTER position
+}  /* End of init() */
+
+init(a);		/* Call from toplevel */
+}
diff --git a/paper/IPSJ-IS-150/storymap.odp b/paper/IPSJ-IS-150/storymap.odp
index 57c46e1..3437d77 100644
--- a/paper/IPSJ-IS-150/storymap.odp
+++ b/paper/IPSJ-IS-150/storymap.odp
Binary files differ