Watch Ace of the Diamond Season 4 Episode 9 Online
“High Voltage” — Watch "Ace of the Diamond" Season 4 Episode 9 online in HD for free. Check streaming providers, cast, and episode details.
Where can I watch "High Voltage" online?
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Season 4 Episode 9 — Aired on May 31, 2026 • runs about 24 minutes.
Notable cast/guest names in this episode include Ryota Osaka, Takahiro Sakurai, Nobunaga Shimazaki, Natsuki Hanae.
This page includes 6 official still(s) (when available) plus legal availability links.
Looking for “watch Ace of the Diamond Season 4 Episode 9 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.
Synopsis
The pitchers' duel continues as Seido struggles to make up for lost ground.
Stills
Cast
as Eijun Sawamura (voice)
as Kazuya Miyuki (voice)
as Satoru Furuya (voice)
as Haruichi Kominato (voice)
as Yoichi Kuramochi (voice)
Episodes – Season 4
Trailer / clip
There�s no trailer available for this series right now.
