【For Individual Investors】Guidance on the Format of the "Q1 FY2026 Financial Results Briefing"

Thank you for your continued support.

ZETA Inc. (Headquarters: Setagaya-ku, Tokyo) would like to inform you about the format of the "Q1 FY2026 Financial Results Briefing" to be held on Tuesday, May 12, 2026, as follows.

As previously announced, the online financial results briefing, which is conducted for institutional investors and securities analysts, will now also be available for individual investors to view.

The viewing URL for individual investors will be published on our company website at 8:00 on Monday, May 11.

If you have any topics you would like to be covered during the briefing, please submit them in advance via our IR inquiry form. Please note in advance that due to time constraints, we may not be able to answer all questions or requests.

For institutional investors and securities analysts, please register by 3:00 PM on Tuesday, May 12, 2026, by filling out the necessary information in the application form (https://forms.gle/uyLHwpZyc7SpWVJN7).

▼Details for institutional investors and securities analysts https://zeta.inc/ir-topics/fy2026-2q-8/2026/0413

Event Overview [Date & Time] Tuesday, May 12, 2026, 4:00 PM - 5:00 PM [Method] Online financial results briefing [Content] Explanation of Q1 FY2026 business performance and overview / Q&A session [Presenter] Tokuyuki Yamazaki, President and Representative Director

▼Contact for this matter IR Inquiries: https://zeta.inc/contact/ir

[Official SNS] X Account [ https://twitter.com/zeta_cx ] Facebook Account [ https://www.facebook.com/zetacom ]

[CX Improvement Generative AI Solution ZETA CX Series] EC Product Search / On-site Search Engine ZETA SEARCH [ https://zeta.inc/cx/products/zs ] Hashtag Utilization Engine ZETA HASHTAG [ https://zeta.inc/cx/products/zh ] Retail Media Advertising Engine ZETA AD [ https://zeta.inc/cx/products/za ] Review / Word-of-mouth / Q&A Engine ZETA VOICE [ https://zeta.inc/cx/products/zv ] Recommendation Engine ZETA RECOMMEND [ https://zeta.inc/cx/products/zr ] AI Chat for EC ZETA TALK [ https://zeta.inc/cx/products/zt ] Generative AI Integration Platform ZETA LINK for AI [ https://zeta.inc/cx/products/zl ] Generative AI Search Optimization Service ZETA GEO [ https://zeta.inc/cx/products/zg ] Loyalty Improvement Engine ZETA ENGAGEMENT [ https://zeta.inc/cx/products/ze ] EC Curation Engine ZETA BASKET [ https://zeta.inc/cx/products/zb ] OMO/DX Solution ZETA CLICK [ https://zeta.inc/cx/products/zc ] Prediction/Personalization Solution ZETA DMP [ https://zeta.inc/cx/products/zd ]

[Contact Information] Product Inquiries: info@zeta.inc IR Inquiries: ir@zeta.inc

ZETA Inc. https://zeta.inc Location: 154-0024 Santa Towers Center Building 17F, 2-11-22 Sangenjaya, Setagaya-ku, Tokyo Established: August 2005 Capital: 96 million yen (as of October 1, 2024) Representative: Tokuyuki Yamazaki Business Description: Development and sales of CX improvement generative AI solutions