diff --git a/_data/events.yml b/_data/events.yml
index aca04d5..5669bc3 100755
--- a/_data/events.yml
+++ b/_data/events.yml
@@ -436,3 +436,4 @@
   title: "とちぎRuby会議09"
   start_on: 2020-09-12
   end_on: 2019-09-12
+  report_url: https://tkojitu.github.io/TochigiRubyKaigi09Report/