S4·E1 Up Ahead
Core
Aired April 5, 2026
Synopsis
Seido takes on Norikane High as Sawamura struggles to live up to the weight of the team's ace number.
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Frequently Asked Questions
When did Season 4 Episode 1 of Ace of the Diamond air?
Season 4, Episode 1 ('Up Ahead') originally aired on April 5, 2026.
How long is Season 4 Episode 1 ('Up Ahead')?
The episode follows the standard broadcast runtime for Ace of the Diamond.
What happens in Ace of the Diamond Season 4 Episode 1?
Seido takes on Norikane High as Sawamura struggles to live up to the weight of the team's ace number....