Oishi Masayoshi’s two-day solo concert “Oishi SSA,” to be held on Saturday, September 27 and Sunday, September 28 at Saitama Super Arena, will be streamed live. As with his past live-streamed concerts, tickets will be available for just 1,000 yen. Tickets are now on sale via ZAIKO.
“Oishi SSA” has also announced an impressive lineup of guest performers. Day 1 will feature Ultraman Rosso, Ultraman Blu, Ulya, Junichi Kato, Airi Suzuki, and Masayoshi Oishi (as songwriter). Day 2 will feature GRIDMAN, DYNAZENON, REAL AKIBA BOYZ, Tom-H@ck, Granner R / Granner K (Tomica Bond Combination Earth Granner), and Sound Schedule. On-site tickets for both days are completely sold out.

 

■Live Streaming Information

Oishi SSA ~ Oishi Masayoshi One-Man Live at Saitama Super Arena ~

＜Day 1＞
September 27, 2025 (Sat.)
Streaming lobby opens: 17:00 (JST) / Streaming starts: 18:00 (JST)
Archive available until 23:59 (JST) on Saturday, October 4, 2025

＜Day 2＞
September 28, 2025 (Sun.)
Streaming lobby opens: 15:00 (JST) / Streaming starts: 16:00 (JST)
Archive available until 23:59 (JST) on Sunday, October 5, 2025

Performer:
Oishi Masayoshi

Guests:
＜Day 1＞

• Ultraman Rosso
  
• Ultraman Blu
  
• Ulya
  
• Junichi Kato
  
• Airi Suzuki
  
• Masayoshi Oishi (as songwriter) 

＜Day 2＞

• GRIDMAN
  
• DYNAZENON
  
• REAL AKIBA BOYZ
  
• Tom-H@ck
  
• Granner R (Tomica Bond Combination Earth Granner)
  
• Granner K (Tomica Bond Combination Earth Granner)
  
• Sound Schedule 

Streaming Ticket Price: 1,000 yen (tax included)
Additional handling fees apply.

Ticket Sales Period:
＜Day 1＞
From Monday, September 1, 2025 at 18:00 (JST) until Saturday, October 4, 2025 at 21:00 (JST)

＜Day 2＞
From Monday, September 1, 2025 at 18:00 (JST) until Sunday, October 5, 2025 at 21:00 (JST)

Ticket Sales Page:
https://ponycanyon.zaiko.io/e/oishissa2025

Payment methods: Major credit cards, convenience store payment, WeChat, Alipay
Credit cards issued overseas are also accepted.

■Information

Oishi Masayoshi Official Website: https://www.014014.jp/
Oishi Masayoshi X (Twitter): https://twitter.com/Masayoshi_Oishi
Oishi Masayoshi Instagram: https://www.instagram.com/masayoshi_oishi_/
Oishi Masayoshi TikTok: https://www.tiktok.com/@masayoshioishi?lang=ja-JP
Oishi Masayoshi Official YouTube Channel:
https://www.youtube.com/channel/UC6FmznwRG0CpdjtNyHucmTA

For Press Inquiries, please contact PONYCANYON INC.

music-int@ponycanyon.co.jp