diff --git a/artists/admin.py b/artists/admin.py
index 406398d..8dc77de 100644
--- a/artists/admin.py
+++ b/artists/admin.py
@@ -1,8 +1,54 @@
 from django.contrib import admin
-from . import models
+from django import forms
+
+from .models import Artist
+from categories.models import Category
+
 # Register your models here.
+class ArtistForm(forms.ModelForm):
+    categories_str = forms.CharField(label='Category', required=False)
+    aliases_str = forms.CharField(label='Aliases')
+    class Meta:
+        model = Artist
+        fields = [
+            'name',
+            'romanized_name',
+            'slug',
+            'categories_str',
+            'aliases_str',
+            'about_artist',
+            'about_music',
+        ]
+    
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields['about_artist'].widget.attrs['class'] = 'tm-textfield'
+        self.fields['about_music'].widget.attrs['class'] = 'tm-textfield'
+        instance = kwargs.get("instance")
+        if instance:
+            self.fields['categories_str'].initial = ", ".join(x.name for x in instance.category.all() )
+            self.fields['aliases_str'].initial = ", ".join(x.romanized_name for x in instance.aliases.all() )
 
 class ArtistAdmin(admin.ModelAdmin):
+    form = ArtistForm
     search_fields = ['romanized_name','name']
 
-admin.site.register(models.Artist, ArtistAdmin)
+    class Media:
+        js = (
+            'https://cdnjs.cloudflare.com/ajax/libs/tinymce/5.6.2/tinymce.min.js',
+            'tinymce-init.js'
+        )
+    def save_model(self, request, obj, form, change):
+        categories_str = form.cleaned_data.get('categories_str')
+        categories = Category.objects.comma_to_qs(categories_str)
+        aliases_str = form.cleaned_data.get('aliases_str')
+        aliases = Artist.objects.comma_to_qs(aliases_str)
+        if not obj.id:
+            obj.save()
+        obj.category.clear()
+        obj.category.add(*categories)
+        obj.aliases.clear()
+        obj.aliases.add(*aliases)
+        obj.save()
+
+admin.site.register(Artist, ArtistAdmin)
diff --git a/artists/models.py b/artists/models.py
index 551e0af..d89c15a 100644
--- a/artists/models.py
+++ b/artists/models.py
@@ -4,17 +4,10 @@ from django.utils.text import slugify
 
 # Create your models here.
 class ArtistManager(models.Manager):
-    def create_or_new(self, romanized_name):
-        romanized_name = romanized_name.strip()
-        qs = self.get_queryset().filter(romanized_name__iexact=romanized_name)
-        if qs.exists():
-            return qs.first(), False
-        return Artist.objects.create(romanized_name=romanized_name), True
-    
     def comma_to_qs(self, artists_str):
         final_ids = []
         for artist in artists_str.split(','):
-            obj, created = self.create_or_new(artist.strip())
+            obj, created = self.get_or_create(romanized_name=artist.strip())
             final_ids.append(obj.id)
         qs = self.get_queryset().filter(id__in=final_ids).distinct()
         return qs
diff --git a/artists/templates/artists/show.html b/artists/templates/artists/show.html
index 1f47e02..47e608c 100644
--- a/artists/templates/artists/show.html
+++ b/artists/templates/artists/show.html
@@ -50,9 +50,9 @@
         </tbody>
     </table>
     <h2>About Artist</h2>
-    <p>{{ artist.about_artist }}</p>
+    <div>{{ artist.about_artist|safe }}</div>
     <h2>About Music</h2>
-    <p>{{ artist.about_music }}</p>
+    <div>{{ artist.about_music|safe }}</div>
     <h2>Credits</h2>
     {% include 'components/song-table.html' with songs=credit_songs %}
     <h2>Sample works outside Idolmaster</h2>
diff --git a/categories/admin.py b/categories/admin.py
index 5ae483d..64b4e32 100644
--- a/categories/admin.py
+++ b/categories/admin.py
@@ -1,13 +1,47 @@
 from django.contrib import admin
+from django import forms
 
-from . import models
+from .models import Branch, Category
 # Register your models here.
 
+class BranchForm(forms.ModelForm):
+    class Meta:
+        model = Branch
+        exclude = []
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields['description'].widget.attrs['class'] = 'tm-textfield'
+
+class CategoryForm(forms.ModelForm):
+
+    class Meta:
+        model = Category
+        exclude = []
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields['description'].widget.attrs['class'] = 'tm-textfield'
+    
 class BranchAdmin(admin.ModelAdmin):
+    form = BranchForm
     search_fields = ['name', 'acronym']
 
+    class Media:
+        js = (
+            'https://cdnjs.cloudflare.com/ajax/libs/tinymce/5.6.2/tinymce.min.js',
+            'tinymce-init.js'
+        )
+
 class CategoryAdmin(admin.ModelAdmin):
+    form = CategoryForm
     search_fields = ['name']
 
-admin.site.register(models.Branch, BranchAdmin)
-admin.site.register(models.Category,CategoryAdmin)
+    class Media:
+        js = (
+            'https://cdnjs.cloudflare.com/ajax/libs/tinymce/5.6.2/tinymce.min.js',
+            'tinymce-init.js'
+        )
+
+admin.site.register(Branch, BranchAdmin)
+admin.site.register(Category,CategoryAdmin)
diff --git a/categories/models.py b/categories/models.py
index 3b4250e..3c71ad4 100644
--- a/categories/models.py
+++ b/categories/models.py
@@ -12,17 +12,10 @@ class Branch(models.Model):
 
 # Create your models here.
 class CategoryManager(models.Manager):
-    def create_or_new(self, name):
-        name = name.strip()
-        qs = self.get_queryset().filter(name__iexact=name)
-        if qs.exists():
-            return qs.first(), False
-        return Category.objects.create(name=name), True
-    
-    def comma_to_qs(self, categorys_str):
+    def comma_to_qs(self, categories_str):
         final_ids = []
         for category in categories_str.split(','):
-            obj, created = self.create_or_new(category)
+            obj, created = self.get_or_create(name=category.strip())
             final_ids.append(obj.id)
         qs = self.get_queryset().filter(id__in=final_ids).distinct()
         return qs
diff --git a/categories/templates/branches/show.html b/categories/templates/branches/show.html
index 1bac4fa..abdf5c1 100644
--- a/categories/templates/branches/show.html
+++ b/categories/templates/branches/show.html
@@ -3,7 +3,7 @@
 {% block content %}
     <h1>[{{ branch.acronym }}] {{ branch.name }}</h1>
     <h2>Description</h2>
-    <p>{{ branch.description }}</p>
+    <div>{{ branch.description|safe }}</div>
     <h2>Songs</h2>
     {% include 'components/song-table.html' with songs=page_obj %}
     <nav aria-label="Pages">
diff --git a/categories/templates/categories/show.html b/categories/templates/categories/show.html
index 16da92c..d8e1627 100644
--- a/categories/templates/categories/show.html
+++ b/categories/templates/categories/show.html
@@ -5,7 +5,7 @@
 {% block content %}
     <h1>Category: {{ category.name }}</h1>
     <h2>Description</h2>
-    <p>{{ category.description }}</p>
+    <div>{{ category.description|safe }}</div>
     <h2>Artists</h2>
     <ul>
         {% for artist in category.artist_set.all %}
diff --git a/home/static/tinymce-init.js b/home/static/tinymce-init.js
new file mode 100644
index 0000000..6305629
--- /dev/null
+++ b/home/static/tinymce-init.js
@@ -0,0 +1,6 @@
+tinymce.init({
+    selector: '.tm-textfield',  // change this value according to your HTML
+    menubar: false,
+    plugins: 'advlist lists link',
+    toolbar: 'undo redo | styleselect | bold italic underline strikethrough | alignleft aligncenter alignright alignjustify | outdent indent | numlist bullist | link',
+});
\ No newline at end of file
diff --git a/songs/admin.py b/songs/admin.py
index 81955da..02cacf3 100644
--- a/songs/admin.py
+++ b/songs/admin.py
@@ -1,13 +1,61 @@
+from django import forms
 from django.contrib import admin
 
-from . import models
+from .models import Song, OutsideSong
+from artists.models import Artist
 
+class SongForm(forms.ModelForm):
+    lyricist_str = forms.CharField(label='Lyricists', required=False)
+    composer_str = forms.CharField(label='Composers', required=False)
+    arranger_str = forms.CharField(label='Arrangers', required=False)
+    class Meta:
+        model = Song
+        fields = [
+            'branch',
+            'title',
+            'romanized_title',
+            'lyricist_str',
+            'composer_str',
+            'arranger_str',
+            'impression',
+        ]
+    
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields['impression'].widget.attrs['class'] = 'tm-textfield'
+        instance = kwargs.get("instance")
+        if instance:
+            self.fields['lyricist_str'].initial = ', '.join(x.romanized_name for x in instance.lyricist.all() )
+            self.fields['composer_str'].initial = ', '.join(x.romanized_name for x in instance.composer.all() )
+            self.fields['arranger_str'].initial = ', '.join(x.romanized_name for x in instance.arranger.all() )
 
 class SongAdmin(admin.ModelAdmin):
+    form = SongForm
     search_fields = ['romanized_title','title']
+    class Media:
+        js = (
+            'https://cdnjs.cloudflare.com/ajax/libs/tinymce/5.6.2/tinymce.min.js',
+            'tinymce-init.js'
+        )
+    def save_model(self, request, obj, form, change):
+        lyricist_str = form.cleaned_data.get('lyricist_str')
+        composer_str = form.cleaned_data.get('composer_str')
+        arranger_str = form.cleaned_data.get('arranger_str')
+        lyricist = Artist.objects.comma_to_qs(lyricist_str)
+        composer = Artist.objects.comma_to_qs(composer_str)
+        arranger = Artist.objects.comma_to_qs(arranger_str)
+        if not obj.id:
+            obj.save()
+        obj.lyricist.clear()
+        obj.lyricist.add(*lyricist)
+        obj.composer.clear()
+        obj.composer.add(*composer)
+        obj.arranger.clear()
+        obj.arranger.add(*arranger)
+        obj.save()
 
 class OutsideSongAdmin(admin.ModelAdmin):
     search_fields = ['title']
 
-admin.site.register(models.Song, SongAdmin)
-admin.site.register(models.OutsideSong, OutsideSongAdmin)
+admin.site.register(Song, SongAdmin)
+admin.site.register(OutsideSong, OutsideSongAdmin)
diff --git a/songs/templates/songs/show.html b/songs/templates/songs/show.html
index 2d02a4b..eac741c 100644
--- a/songs/templates/songs/show.html
+++ b/songs/templates/songs/show.html
@@ -46,5 +46,5 @@
         </tbody>
     </table>
     <h2>Impression</h2>
-    <p>{{ song.impression }}</p>
+    <div>{{ song.impression|safe }}</div>
 {% endblock %}
\ No newline at end of file