diff --git a/supporters.json b/supporters.json
index fa2887ec..874fd287 100644
--- a/supporters.json
+++ b/supporters.json
@@ -62,5 +62,8 @@
     },
     "Cloniart47": {
         "tier": 1
+    },
+    "kei_kouma": {
+        "tier": 1
     }
 }