Notice Regarding Continued Inclusion in TOPIX

October 8, 2026

SMS Co., Ltd. hereby announces that its shares will remain a constituent of TOPIX (Tokyo Stock Price Index), as stated in the “Results of the First Periodic Review and Constituent Issues of TOPIX (Effective October 30, 2026)” published by JPX Market Innovation & Research, Inc. (“JPXI”) on October 7, 2026.

1. Overview of TOPIX Revisions

 TOPIX is a market benchmark with functionality as an investable index, covering an extensive proportion of the Japanese stock market. JPXI has been implementing a series of revisions to TOPIX to further enhance its broad market coverage and functionality as an investable index, while maintaining index continuity. As part of these revisions, JPXI is conducting its first periodic review of constituents based on liquidity criteria, covering all TSE market segments (the Prime, Standard, and Growth Markets).


2. Effective Date

 Friday, October 30, 2026

3. Looking Ahead

 We would like to express our sincere gratitude to our shareholders and investors for their continued support. We will continue to engage in constructive dialogue with the capital markets and enhance our disclosure, while striving to further increase our medium- to long-term corporate value through sustainable business growth.