Diff of イベント①

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.
• イベント① has been deleted.
• Deleting diff of イベント①

#author("2023-09-27T13:24:28+00:00","default:admin","admin")
#author("2023-09-27T13:24:43+00:00","default:admin","admin")