Last year's GRANRODEO 15th Anniversary Acoustic 2021 “Naked Show” + GRANRODEO 15th Anniversary Special Program Aki no Fan Matsuri 2021 will be released together as a joint Blu-ray on 23rd Nov
The Blu-ray release date coincides with both events happening on the same day last year
Only fanclub members can preorder this release
https://granrodeo.net/contents/568832