diff --git a/users/stoshiya.json b/users/stoshiya.json
new file mode 100644
index 00000000..627a14fd
--- /dev/null
+++ b/users/stoshiya.json
@@ -0,0 +1 @@
+{"copyright":"Toshiya SAITOH","email":"stoshiya@gmail.com"}
\ No newline at end of file