TVXQ's Changmin, rehearsing for a-nation? ”Tomorrow... I'll do my best. Please be careful.”

TVXQ's Changmin announced that he has rehearsed for the live event "a-nation 2024," which will be held at Ajinomoto Stadium in Tokyo on September 1st.
On the 31st, Changmin posted a short video on his Instagram story with the comments, "Tomorrow... I'll do my best. Please be careful." and "Rehearsal..."
The video shows the stage and the audience in the rain. This is the venue for tomorrow's performance, and it's raining heavily and the rehearsal is not going well.
This year's "a-nation" will be held for the first time in four years, and the live performance will be streamed on YouTube Live.
Fans are excited to hear that TVXQ will be the final act. Meanwhile, a-nation posted on their official SNS on the same day, "As of 5:30 p.m. on Saturday, August 31st.
Based on a comprehensive assessment of the venue conditions and various weather forecasts, the event will be held as scheduled. The timetable and opening hours of the community area may change depending on future weather and venue conditions.
However, this may be subject to change."