diff --git a/.gitmodules b/.gitmodules
index 5a16a45..c40ffb6 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -163,3 +163,8 @@
 	url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0098
 	datalad-id = ccf90a4f-9eed-4884-8857-9cecad16dd1c
 	datalad-url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0098
+[submodule "MTI-R01_0104"]
+	path = MTI-R01_0104
+	url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0104
+	datalad-id = 91382b58-1e64-492c-a711-9b90c39b9945
+	datalad-url = https://cau-gin.brainminds.riken.jp/brainminds/MTI-R01_0104
diff --git a/MTI-R01_0104 b/MTI-R01_0104
new file mode 160000
index 0000000..9d0178a
--- /dev/null
+++ b/MTI-R01_0104
@@ -0,0 +1 @@
+Subproject commit 9d0178a9fea5b2092022d085b1e741142305605b