diff --git a/agreements/agreements_instructor_nk.md b/agreements/agreements_instructor_nk.md
index 62d51880f4ff94b5c8be09d20247d52aa38929ea..45f9e321d2a1194eec51b9b4b33ebb5afcee6d01 100644
--- a/agreements/agreements_instructor_nk.md
+++ b/agreements/agreements_instructor_nk.md
@@ -29,3 +29,4 @@
 Signed by committing this file in my repository,
 
 (your name goes here)
+Natsuka Kamei