Ace of Diamond Season 1 Episode 53 Change Gears ( Air Date 2014-10-19 ) Genre Animation category. Overview "After three innings, it's still a close final. Next up is the cleanup, Yuki, and Narumiya changes his gears. Baiting with the changeup, he strikes out Yuki with a fastball, creating momentum for Inashiro. Seido then realizes Narumiya is only going all out for Yuki and the team takes a mental blow.".