You are going to Watch Ace of Diamond Episode 66 English subbed online free episodes with HQ / high quality. Stream Anime Ace of Diamond Episode 66 Online English sub Outsider. The night before the national final, Narumiya lowers his head to his teammates and surprises everyone. Next day, Narumiya walks on to the Koshien mound, motivating Sawamura to practice harder as he watches it on TV. Later, an unfamiliar man comes to observe Seido’s practice.