Per a tweet from Kiiyan, Granrodeo will be singing the national anthem before an upcoming major league baseball game between the Hiroshima Carp and the Yakult Swallows. Granrodeo previously sang the Japanese national anthem before a professional basketball game several years ago.
- Date: Friday, April 7, 2017
- Event: Hiroshima Carp vs. Yakult Swallows
- Location: Mazda Stadium, HiroshimaHiroshima
This has been confirmed on the official website.