Answer
Kimura's final game prior to collapsing was against the Hiroshima Toyo Carp, a professional baseball team based in Hiroshima, Japan. Kimura, a professional pitcher for the Tokyo Yakult Swallows, faced the Carp on August 31, 2022, at Meiji Jingu Stadium in Tokyo. Unfortunately, his performance during the game was disrupted when he suddenly collapsed while on the field, necessitating prompt medical attention.