The fourth episode of Diamond no Ace (Ace of Diamond) can refer to different seasons depending on which part of the series you are currently watching.
: You can stream this episode legally on Muse Philippines' YouTube Channel or mewatch in supported regions. Ace of the Diamond - Season 2 (2015) Watch Diamond no Ace: Second Season Episode 4 f...
If you are watching the older "Second Season" (which covers the Fall Tournament), episode 4 is titled "". The fourth episode of Diamond no Ace (Ace
The most recent episode 4, titled "," premiered on April 26, 2026 . " premiered on April 26