diff --git a/contributors/emzy.txt b/contributors/emzy.txt
new file mode 100644
index 000000000..7d0a9409e
--- /dev/null
+++ b/contributors/emzy.txt
@@ -0,0 +1 @@
+Mempool Space K.K. has a signed CLA or other agreement on file with @emzy as of January 25, 2022
diff --git a/contributors/hunicus.txt b/contributors/hunicus.txt
new file mode 100644
index 000000000..bf8f3ed15
--- /dev/null
+++ b/contributors/hunicus.txt
@@ -0,0 +1 @@
+Mempool Space K.K. has a signed CLA or other agreement on file with @hunicus as of January 25, 2022
diff --git a/contributors/knorrium.txt b/contributors/knorrium.txt
new file mode 100644
index 000000000..144a966a4
--- /dev/null
+++ b/contributors/knorrium.txt
@@ -0,0 +1 @@
+Mempool Space K.K. has a signed CLA or other agreement on file with @knorrium as of January 25, 2022
diff --git a/contributors/miguelmedeiros.txt b/contributors/miguelmedeiros.txt
new file mode 100644
index 000000000..3a7a2baab
--- /dev/null
+++ b/contributors/miguelmedeiros.txt
@@ -0,0 +1 @@
+Mempool Space K.K. has a signed CLA or other agreement on file with @miguelmedeiros as of January 25, 2022
diff --git a/contributors/nymkappa.txt b/contributors/nymkappa.txt
new file mode 100644
index 000000000..4e86a6f38
--- /dev/null
+++ b/contributors/nymkappa.txt
@@ -0,0 +1 @@
+Mempool Space K.K. has a signed CLA or other agreement on file with @nymkappa as of January 25, 2022