diff --git a/lib/domains/jp/ac/ynu.txt b/lib/domains/jp/ac/ynu.txt
new file mode 100644
index 0000000000..4b60ca74b0
--- /dev/null
+++ b/lib/domains/jp/ac/ynu.txt
@@ -0,0 +1 @@
+Yokohama National University
\ No newline at end of file
diff --git a/lib/domains/jp/ynu.txt b/lib/domains/jp/ynu.txt
new file mode 100644
index 0000000000..4b60ca74b0
--- /dev/null
+++ b/lib/domains/jp/ynu.txt
@@ -0,0 +1 @@
+Yokohama National University
\ No newline at end of file