diff --git a/_config.yml b/_config.yml
index da88dcf..2447785 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,4 +1,4 @@
-title : 徒 setto セット
+title : 徒settoセット
 description: 'Set, Party, Gang! #Cybersoul.'
 
 url: "https://setto.basspistol.com" # the base hostname & protocol for your site
diff --git a/_includes/seo.html b/_includes/seo.html
index f5eacfe..ee5facc 100644
--- a/_includes/seo.html
+++ b/_includes/seo.html
@@ -28,9 +28,9 @@
 {% if page.collection == 'tracks' %}
 <!-- BEGIN seo.html -->
 
-<title>Play {{ page.common.title | xml_escape }} by {{ page.common.artist | xml_escape }} | {{ site.title | html_escape }}</title>
+<title>Play {{ page.common.title | xml_escape }} by {{ page.common.artist | xml_escape }} | {{ site.title | xml_escape }}</title>
 <meta name="title" content="Play &quot;{{ page.common.title | xml_escape }}&quot; by {{ page.common.artist | xml_escape }}" />
-<meta name="description" content="A track by {{ page.common.artist | xml_escape }} named &quot;{{ page.common.title | xml_escape }}&quot; published on {{ site.title | html_escape }}" />
+<meta name="description" content="A track by {{ page.common.artist | xml_escape }} named &quot;{{ page.common.title | xml_escape }}&quot; published on {{ site.title | xml_escape }}" />
 <meta name="dc.date.modified" scheme="ISO8601" content="{{ page.last_modified_at | date_to_xmlschema }}" />
 <meta name="robots" content="index" />
 
@@ -40,21 +40,21 @@
 <meta name="geo.placename" content="{{ site.geo.town }}" />
 <meta name="geo.position" content="{{ site.geo.lat }};{{ site.geo.long }}" />
 <meta name="ICBM" content="{{ site.geo.lat }}, {{ site.geo.long }}" />
-<meta name="author" content="{{ site.title | html_escape }}" />
+<meta name="author" content="{{ site.title | xml_escape }}" />
 <meta name="generator" content="Jekyll v4.0.0" />
 
 <!-- Dublin Core basic info -->
 
 <meta name="dcterms.Identifier" content="{{ site.url }}" />
 <meta name="dcterms.Format" content="text/html" />
-<meta name="dcterms.Relation" content="{{ site.title | html_escape }}" />
+<meta name="dcterms.Relation" content="{{ site.title | xml_escape }}" />
 <meta name="dcterms.Publisher" content="{{ site.publisher.name | xml_escape }}" />
 <meta name="dcterms.Type" content="text/html" />
 <meta name="dcterms.Coverage" content="{{ site.url }}/" />
 <meta name="dcterms.Rights" content="Copyright &copy;{{ site.time | date: '%Y' }} {{ site.title }}." />
-<meta name="dcterms.Subject" content="A track by {{ page.common.artist | xml_escape }} named &quot;{{ page.common.title | xml_escape }}&quot; published on {{ site.title | html_escape }}" />
+<meta name="dcterms.Subject" content="A track by {{ page.common.artist | xml_escape }} named &quot;{{ page.common.title | xml_escape }}&quot; published on {{ site.title | xml_escape }}" />
 <meta name="dcterms.Title" content="Play &quot;{{ page.common.title | xml_escape }}&quot; by {{ page.common.artist | xml_escape }}" />
-<meta name="dcterms.Contributor" content="{{ site.title | html_escape }}" />
+<meta name="dcterms.Contributor" content="{{ site.title | xml_escape }}" />
 <meta name="dcterms.Date" content="{{ page.last_modified_at | date: '%Y-%m-%d' }}" />
 <meta name="dcterms.Description" content="Listen to a track by {{ page.common.artist | xml_escape }} from the release &quot;{{ page.common.album | xml_escape }}&quot; and support your remote artist!" />
 
@@ -64,7 +64,7 @@
 <meta property="og:locale" content="en" />
 <meta property="og:description" content="Listen to a track by {{ page.common.artist | xml_escape }} from the release &quot;{{ page.common.album | xml_escape }}&quot; and support your remote artist!" />
 <meta property="og:url" content="{{ site.url }}{{ page.url }}" />
-<meta property="og:site_name" content="{{ site.title | html_escape }}" />
+<meta property="og:site_name" content="{{ site.title | xml_escape }}" />
 <meta property="og:type" content="music:album:track" />
 <meta property="og:audio" content="{{ site.mediaurl }}/{{ page.slug }}.mp3" />
 <meta property="article:published_time" content="{{ page.last_modified_at | date_to_xmlschema }}" />
@@ -72,7 +72,7 @@
 <!-- Twitter Card -->
 
 <meta name="twitter:card" content="summary_large_image">
-<meta name="twitter:title" content="{{ page.common.title | xml_escape }} | {{ site.title | html_escape }}" />
+<meta name="twitter:title" content="{{ page.common.title | xml_escape }} | {{ site.title | xml_escape }}" />
 <meta name="twitter:description" content="Listen to a track by {{ page.common.artist | xml_escape }} from the release &quot;{{ page.common.album | xml_escape }}&quot; and support your remote artist!" />
 <meta name="twitter:image" content="{{ site.mediaurl }}/{{ page.slug }}.jpeg" />
 
@@ -86,9 +86,9 @@
 {% capture namelist %}{% for art in album.artists %}{{ art }}{% unless forloop.last %}, {% endunless %}{% endfor %}{% endcapture %}
 {% capture artist %}{{ namelist }}{% endcapture %}
 
-<title>Play &quot;{{ album.name | xml_escape }}&quot; by {{ artist | xml_escape | uniq }} | {{ site.title | html_escape }}</title>
+<title>Play &quot;{{ album.name | xml_escape }}&quot; by {{ artist | xml_escape | uniq }} | {{ site.title | xml_escape }}</title>
 <meta name="title" content="Play &quot;{{ album.name | xml_escape }}&quot; by {{ artist | xml_escape | uniq }}" />
-<meta name="description" content="A release by {{ artist | xml_escape | uniq }} named &quot;{{ album.name | xml_escape }}&quot; published on {{ site.title | html_escape }}" />
+<meta name="description" content="A release by {{ artist | xml_escape | uniq }} named &quot;{{ album.name | xml_escape }}&quot; published on {{ site.title | xml_escape }}" />
 <meta name="dc.date.modified" scheme="ISO8601" content="{{ page.last_modified_at | date_to_xmlschema }}" />
 <meta name="robots" content="index" />
 
@@ -98,21 +98,21 @@
 <meta name="geo.placename" content="{{ site.geo.town }}" />
 <meta name="geo.position" content="{{ site.geo.lat }};{{ site.geo.long }}" />
 <meta name="ICBM" content="{{ site.geo.lat }}, {{ site.geo.long }}" />
-<meta name="author" content="{{ site.title | html_escape }}" />
+<meta name="author" content="{{ site.title | xml_escape }}" />
 <meta name="generator" content="Jekyll v4.0.0" />
 
 <!-- Dublin Core basic info -->
 
 <meta name="dcterms.Identifier" content="{{ site.url }}" />
 <meta name="dcterms.Format" content="text/html" />
-<meta name="dcterms.Relation" content="{{ site.title | html_escape }}" />
+<meta name="dcterms.Relation" content="{{ site.title | xml_escape }}" />
 <meta name="dcterms.Publisher" content="{{ site.publisher.name | xml_escape }}" />
 <meta name="dcterms.Type" content="text/html" />
 <meta name="dcterms.Coverage" content="{{ site.url }}/" />
 <meta name="dcterms.Rights" content="Copyright &copy;{{ site.time | date: '%Y' }} {{ site.title }}." />
-<meta name="dcterms.Subject" content="A release by {{ artist | xml_escape | uniq }} named &quot;{{ album.name | xml_escape }}&quot; published on {{ site.title | html_escape }}" />
+<meta name="dcterms.Subject" content="A release by {{ artist | xml_escape | uniq }} named &quot;{{ album.name | xml_escape }}&quot; published on {{ site.title | xml_escape }}" />
 <meta name="dcterms.Title" content="Play &quot;{{ album.name | xml_escape }}&quot; by {{ artist | xml_escape | uniq }}" />
-<meta name="dcterms.Contributor" content="{{ site.title | html_escape }}" />
+<meta name="dcterms.Contributor" content="{{ site.title | xml_escape }}" />
 <meta name="dcterms.Date" content="{{ page.date | date: '%Y-%m-%d' }}" />
 <meta name="dcterms.Description" content="Listen to a release by {{ artist | xml_escape | uniq }} named &quot;{{ album.name | xml_escape }}&quot; and support your remote artist!" />
 
@@ -122,7 +122,7 @@
 <meta property="og:locale" content="en" />
 <meta property="og:description" content="Listen to a release by {{ artist | xml_escape | uniq }} named &quot;{{ album.name | xml_escape }}&quot; and support your remote artist!" />
 <meta property="og:url" content="{{ site.url }}{{ page.url }}" />
-<meta property="og:site_name" content="{{ site.title | html_escape }}" />
+<meta property="og:site_name" content="{{ site.title | xml_escape }}" />
 <meta property="og:type" content="music:album" />
 {% for track in album.tracks %}<meta property="og:audio" content="{{ site.mediaurl }}/{{ track.albumSlug }}/{{ track.trackSlug }}.mp3" />{% endfor %}
 <meta property="article:published_time" content="{{ page.date | date_to_xmlschema }}" />
@@ -131,7 +131,7 @@
 <!-- Twitter Card -->
 
 <meta name="twitter:card" content="summary_large_image">
-<meta name="twitter:title" content="{{ album.name | xml_escape }} | {{ site.title | html_escape }}" />
+<meta name="twitter:title" content="{{ album.name | xml_escape }} | {{ site.title | xml_escape }}" />
 <meta name="twitter:description" content="Listen to a release by {{ artist | uniq }} named &quot;{{ album.name | xml_escape }}&quot; and support your remote artist!" />
 <meta name="twitter:image" content="{{ site.mediaurl }}/{{ album.tracks[0].slug }}.jpeg" />
 {% endif %}{% endfor %}
@@ -139,7 +139,7 @@
 <!-- BEGIN seo.html -->
 
 <title>{{ page.title }} | {{ site.title }}</title>
-<meta name="title" content="{{ page.title | xml_escape }} | {{ site.title | html_escape }}" />
+<meta name="title" content="{{ page.title | xml_escape }} | {{ site.title | xml_escape }}" />
 <meta name="description" content="{{ page.description }}" />
 <meta name="dc.date.modified" scheme="ISO8601" content="{{ page.last_modified_at | date_to_xmlschema }}" />
 <meta name="robots" content="index" />
@@ -157,31 +157,31 @@
 
 <meta name="dcterms.Identifier" content="{{ site.url }}" />
 <meta name="dcterms.Format" content="text/html" />
-<meta name="dcterms.Relation" content="{{ site.title | html_escape }}" />
+<meta name="dcterms.Relation" content="{{ site.title | xml_escape }}" />
 <meta name="dcterms.Publisher" content="{{ site.publisher.name | xml_escape }}" />
 <meta name="dcterms.Type" content="text/html" />
 <meta name="dcterms.Coverage" content="{{ site.url }}/" />
 <meta name="dcterms.Rights" content="Copyright &copy;{{ site.time | date: '%Y' }} {{ site.title }}." />
 <meta name="dcterms.Subject" content="{{ page.description | xml_escape }}" />
 <meta name="dcterms.Title" content="{{ page.title | xml_escape }}" />
-<meta name="dcterms.Contributor" content="{{ site.title | html_escape }}" />
+<meta name="dcterms.Contributor" content="{{ site.title | xml_escape }}" />
 <meta name="dcterms.Date" content="{{ page.date | date: '%Y-%m-%d' }}" />
 <meta name="dcterms.Description" content="{{ page.description | xml_escape }}" />
 
 <!-- Facebook -->
 
-<meta property="og:title" content="{{ page.title | xml_escape }} | {{ site.title | html_escape }}" />
+<meta property="og:title" content="{{ page.title | xml_escape }} | {{ site.title | xml_escape }}" />
 <meta property="og:locale" content="en" />
 <meta property="og:description" content="{{ page.description | xml_escape }}" />
 <meta property="og:url" content="{{ site.url }}{{ page.url }}" />
-<meta property="og:site_name" content="{{ site.title | html_escape }}" />
+<meta property="og:site_name" content="{{ site.title | xml_escape }}" />
 <meta property="og:type" content="webpage" />
 <meta property="article:published_time" content="{{ page.date | date_to_xmlschema }}" />
 <meta property="og:image" content="{{ site.url }}{{ page.image }}" />
 <!-- Twitter Card -->
 
 <meta name="twitter:card" content="summary_large_image">
-<meta name="twitter:title" content="{{ page.title | xml_escape }} | {{ site.title | html_escape }}" />
+<meta name="twitter:title" content="{{ page.title | xml_escape }} | {{ site.title | xml_escape }}" />
 <meta name="twitter:description" content="{{ page.description | xml_escape }}" />
 <meta name="twitter:image" content="{{ site.url }}{{ page.image }}" />
 
@@ -193,7 +193,7 @@
   {
     "@context": "http://www.schema.org",
     "@type": "Organization",
-    "name": "{{ site.title | html_escape }}",
+    "name": "{{ site.title | xml_escape }}",
     "url": "{{ site.url | xml_escape }}",
     "sameAs": [
     {% for social in site.social.links %}"{{ social }}"{% unless forloop.last %},{% endunless %}{% endfor %}
@@ -215,7 +215,7 @@
 <!-- BEGIN seo.html -->
 
 <title>{{ page.title }} | {{ site.title }}</title>
-<meta name="title" content="{{ page.title | xml_escape }} | {{ site.title | html_escape }}" />
+<meta name="title" content="{{ page.title | xml_escape }} | {{ site.title | xml_escape }}" />
 <meta name="description" content="{{ page.description }}" />
 <meta name="dc.date.modified" scheme="ISO8601" content="{{ page.last_modified_at | date_to_xmlschema }}" />
 <meta name="robots" content="index" />
@@ -233,31 +233,31 @@
 
 <meta name="dcterms.Identifier" content="{{ site.url }}" />
 <meta name="dcterms.Format" content="text/html" />
-<meta name="dcterms.Relation" content="{{ site.title | html_escape }}" />
+<meta name="dcterms.Relation" content="{{ site.title | xml_escape }}" />
 <meta name="dcterms.Publisher" content="{{ site.publisher.name | xml_escape }}" />
 <meta name="dcterms.Type" content="text/html" />
 <meta name="dcterms.Coverage" content="{{ site.url }}/" />
 <meta name="dcterms.Rights" content="Copyright &copy;{{ site.time | date: '%Y' }} {{ site.title }}." />
 <meta name="dcterms.Subject" content="{{ page.description | xml_escape }}" />
 <meta name="dcterms.Title" content="{{ page.title | xml_escape }}" />
-<meta name="dcterms.Contributor" content="{{ site.title | html_escape }}" />
+<meta name="dcterms.Contributor" content="{{ site.title | xml_escape }}" />
 <meta name="dcterms.Date" content="{{ page.last_modified_at | date: '%Y-%m-%d' }}" />
 <meta name="dcterms.Description" content="{{ page.description | xml_escape }}" />
 
 <!-- Facebook -->
 
-<meta property="og:title" content="{{ page.title | xml_escape }} | {{ site.title | html_escape }}" />
+<meta property="og:title" content="{{ page.title | xml_escape }} | {{ site.title | xml_escape }}" />
 <meta property="og:locale" content="en" />
 <meta property="og:description" content="{{ page.description | xml_escape }}" />
 <meta property="og:url" content="{{ site.url }}{{ page.url }}" />
-<meta property="og:site_name" content="{{ site.title | html_escape }}" />
+<meta property="og:site_name" content="{{ site.title | xml_escape }}" />
 <meta property="og:type" content="webpage" />
 <meta property="article:published_time" content="{{ page.last_modified_at | date_to_xmlschema }}" />
 <meta property="og:image" content="{{ site.url }}{{ page.image }}" />
 <!-- Twitter Card -->
 
 <meta name="twitter:card" content="summary_large_image">
-<meta name="twitter:title" content="{{ page.title | xml_escape }} | {{ site.title | html_escape }}" />
+<meta name="twitter:title" content="{{ page.title | xml_escape }} | {{ site.title | xml_escape }}" />
 <meta name="twitter:description" content="{{ page.description | xml_escape }}" />
 <meta name="twitter:image" content="{{ site.url }}{{ page.image }}" />
 
@@ -269,7 +269,7 @@
   {
     "@context": "http://www.schema.org",
     "@type": "Organization",
-    "name": "{{ site.title | html_escape }}",
+    "name": "{{ site.title | xml_escape }}",
     "url": "{{ site.url | xml_escape }}",
     "sameAs": [
     {% for social in site.social.links %}"{{ social }}"{% unless forloop.last %},{% endunless %}{% endfor %}