diff --git a/.gitmodules b/.gitmodules
index b13fcbc..f6592b9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -58,3 +58,8 @@
 	url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0059
 	datalad-id = 35201277-bc77-4b3f-b0f1-5cd3faadaee4
 	datalad-url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0059
+[submodule "MTI-R01_0061"]
+	path = MTI-R01_0061
+	url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0061
+	datalad-id = 44022230-dbfa-4755-a805-e7c50e2d27a5
+	datalad-url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0061
diff --git a/MTI-R01_0061 b/MTI-R01_0061
new file mode 160000
index 0000000..0efb842
--- /dev/null
+++ b/MTI-R01_0061
@@ -0,0 +1 @@
+Subproject commit 0efb84284c4628c9650e3f0424c074045e85f4ed