Ace of the Diamond backdrop

Ace of the Diamond S4E7 — What's Built Up

Ace of the Diamond•Season 4•Episode 7

What's Built Up

May 17, 202624 min

Ichidaisan and Seido continue to clash with no ground to spare in a tight match between ace pitchers.

Previous episodeE6 · The Unveiling Next episodeE8 · The Mentality of the Ace

Seasons4

Season 4 Episodes16

Up Ahead still

Up Ahead

For the Team still

For the Team

The Path of the Victor still

The Path of the Victor

Roar still

Roar

Something Off still

Something Off

The Unveiling still

The Unveiling

What's Built Up still

What's Built Up

The Mentality of the Ace still

The Mentality of the Ace

High Voltage still

High Voltage

My Fight still

My Fight

As a Partner still

As a Partner

The Next Stage still

The Next Stage

An Endless Road still

An Endless Road

The Night Before the Finals still

The Night Before the Finals

Full Throttle still

Full Throttle

Transmission still

Transmission

Cast5

Ryota Osaka

Ryota Osaka

Eijun Sawamura (voice)

Takahiro Sakurai

Takahiro Sakurai

Kazuya Miyuki (voice)

Nobunaga Shimazaki

Nobunaga Shimazaki

Satoru Furuya (voice)

Natsuki Hanae

Natsuki Hanae

Haruichi Kominato (voice)

Shintaro Asanuma

Shintaro Asanuma

Yoichi Kuramochi (voice)

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Episode Summary

"What's Built Up" is episode 7 of Ace of the Diamond season 4. It aired on May 17, 2026.

Next: E8 · The Mentality of the Ace Best of Season 4