diff --git a/db/migrate/20250301143956_add_raw_data_columns.rb b/db/migrate/20250301143956_add_raw_data_columns.rb
new file mode 100644
index 0000000..06615c5
--- /dev/null
+++ b/db/migrate/20250301143956_add_raw_data_columns.rb
@@ -0,0 +1,15 @@
+class AddRawDataColumns < ActiveRecord::Migration[8.0]
+  def change
+    add_column :characters, :wiki_raw, :text
+    add_column :characters, :game_raw_en, :text
+    add_column :characters, :game_raw_jp, :text
+
+    add_column :summons, :wiki_raw, :text
+    add_column :summons, :game_raw_en, :text
+    add_column :summons, :game_raw_jp, :text
+
+    add_column :weapons, :wiki_raw, :text
+    add_column :weapons, :game_raw_en, :text
+    add_column :weapons, :game_raw_jp, :text
+  end
+end
diff --git a/db/migrate/20250301143956_add_wiki_raw_to_characters.rb b/db/migrate/20250301143956_add_wiki_raw_to_characters.rb
new file mode 100644
index 0000000..58d069b
--- /dev/null
+++ b/db/migrate/20250301143956_add_wiki_raw_to_characters.rb
@@ -0,0 +1,7 @@
+class AddWikiRawToCharacters < ActiveRecord::Migration[8.0]
+  def change
+    add_column :characters, :wiki_raw, :text
+    add_column :characters, :game_raw_en, :text
+    add_column :characters, :game_raw_jp, :text
+  end
+end