diff --git a/domains/_github-pages-challenge-takai24.takai24.json b/domains/_github-pages-challenge-takai24.takai24.json
deleted file mode 100644
index 018ab7f846..0000000000
--- a/domains/_github-pages-challenge-takai24.takai24.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "owner": {
-    "username": "takai24",
-    "email": "takai1124@proton.me"
-  },
-  "records": {
-    "TXT": "1f87b9720be0de4f76caf34db8fb4d"
-  }
-}
diff --git a/domains/takai24.json b/domains/takai24.json
deleted file mode 100644
index 8ce77d787e..0000000000
--- a/domains/takai24.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "owner": {
-    "username": "takai24",
-    "email": "takai1124@proton.me"
-  },
-  "records": {
-    "CNAME": "takai24.github.io"
-  }
-}