diff --git a/.gitmodules b/.gitmodules
index 994a4a5..2371aa3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -33,3 +33,8 @@
 	url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0046
 	datalad-id = 939bcbcc-fa5b-4d29-83f5-81484dea5eae
 	datalad-url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0046
+[submodule "MTI-R01_0048"]
+	path = MTI-R01_0048
+	url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0048
+	datalad-id = fc28ccac-a869-4ea7-8617-b95db85d10ac
+	datalad-url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0048
diff --git a/MTI-R01_0048 b/MTI-R01_0048
new file mode 160000
index 0000000..fc47bd5
--- /dev/null
+++ b/MTI-R01_0048
@@ -0,0 +1 @@
+Subproject commit fc47bd523bd6862d1aa40813de01f9b62a992d26