diff --git a/users/constellation.json b/users/constellation.json
new file mode 100644
index 00000000..f4f4df24
--- /dev/null
+++ b/users/constellation.json
@@ -0,0 +1,6 @@
+{
+  "copyright": "Yusuke Suzuki, https://github.com/Constellation",
+  "email": "utatane.tea@gmail.com",
+  "url": "https://github.com/Constellation",
+  "theme": "flesch"
+}