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Ace of Diamond act II

Ace of Diamond act II has a second cours of its second season set for October 11 on TV Tokyo, its affiliated channels, and AT-X, with Netflix streaming in Japan after broadcast. The main promotional video and theme songs are confirmed, and Masayoshi Oishi and Daisuke Sakuma are announced as co-stars.

Synthesized from 3 Yomimono stories · updated Sep 18

Ace of Diamond act II moves toward its second cours with the production side settled. The main promotional video is out and the theme songs are set: GLAY performs the opening theme "NEVER SAY NEVER AGAIN," and the duo OxT, made up of Masayoshi Oishi and Tom-H@ck, performs the ending theme "ROAD TO BE BLUE." The second cours premieres October 11 on TV Tokyo and its affiliated channels, and on AT-X, with Netflix streaming in Japan after broadcast.

The cast side also has a confirmed addition. Oishi and Snow Man's Daisuke Sakuma will co-star in the TV anime Ace of Diamond act II -Second Season-, airing in October. Sakuma voices Shinichiro Saotome. Oishi said on X that his dream came true, recalling a March post in which he wished to work on the same anime as Sakuma.

Away from the broadcast, the franchise ran a promotion with JR Tokai's Oshi Tabi campaign from August 3 to September 30. Passengers on the Tokaido Shinkansen could access original voice messages from six characters, receive a random original fan, and get a smartphone wallpaper at the Koshien History Museum.

Key facts

Second cours premiere
October 11 on TV Tokyo and its affiliated channels, and on AT-X ↗
Opening theme
"NEVER SAY NEVER AGAIN" by GLAY ↗
Ending theme
"ROAD TO BE BLUE" by OxT (Masayoshi Oishi and Tom-H@ck) ↗
Streaming
Netflix streams in Japan after broadcast ↗
Cast addition
Masayoshi Oishi and Daisuke Sakuma co-star; Sakuma voices Shinichiro Saotome ↗
Oishi's stated wish
A March post in which he wished to work on the same anime as Sakuma ↗
JR Tokai collaboration
Oshi Tabi campaign from August 3 to September 30 on the Tokaido Shinkansen ↗
Campaign rewards
Original voice messages from six characters, a random original fan, and a smartphone wallpaper at the Koshien History Museum ↗

Timeline

Synthesized by Yomimono from the cited Yomimono stories below, each itself sourced, then editorially reviewed. Every fact links the story it came from.

Facts

Release
tv · October 11 · 2026-09-15
Release
tv · October 2026 · 2026-09-09
Licensed by
Netflix (Japan) · 2026-09-15
Announced
collaboration with JR Tokai's Oshi Tabi campaign (Oshi Tabi campaign) · 2026-08-11

Connections

Structured graph also available as JSON at /public/entities/ace-of-diamond-act-ii. CC BY 4.0.

Claim activity

When a claim about Ace of Diamond act II was confirmed, debunked, or disputed against open-web sources. The record stays even after a claim drops off the facts list.

  • Confirmed tv October 11 5d ago · source

All coverage

Sep 15

Ace Of Diamond Act II Second Season Second Cours Sets Theme Songs And October 11 Premiere

The staff for Ace of Diamond Act II Second Season released the main promotional video and announced the theme songs for the anime's second cours on Tuesday. GLAY performs the opening theme "NEVER SAY NEVER AGAIN," and the duo OxT, made up of Masayoshi Oishi and Tom-H@ck, performs the ending theme "ROAD TO BE BLUE." The second cours premieres October 11 on TV Tokyo and its affiliated channels, and on AT-X, with Netflix streaming in Japan after broadcast.

Aug 11

Ace of Diamond act II Teams With JR Tokai for Shinkansen Voice Campaign

The Ace of Diamond act II anime is collaborating with JR Tokai's Oshi Tabi campaign from August 3 to September 30. Passengers on the Tokaido Shinkansen can access original voice messages from six characters, receive a random original fan, and get a smartphone wallpaper at the Koshien History Museum.