Sorry I couldn’t tell you about this in advance, but I learned on the news that this train came through Kumamoto. Here’s a link to an RKK report about how Buntoku Gakuen welcomed the train:
https://rkk.jp/news/backno_page.php?id=NS003202103151104240111
It looks pretty cool, in my humble opinion.
–Kirk
https://mainichi.jp/english/articles/20210315/p2a/00m/0bu/007000c
