ダイヤのA エース シーズン 2 49話 Diamond no Ace Second Season Ep49. Ace of Diamond Season 2 Episode 49 preview shows the glimpse of episode 48. If you like this video please hit like, or if you dislike this video please hit dislike. Diamond No Ace Season 2 Episode 49 HD Preview. ダイヤのA エース シーズン 2 48話 Diamond no Ace Second Season Ep48.