Note: This document has been translated from the Japanese original for reference purposes only. In the event of any discrepancy between this translated document and the Japanese original, the original shall prevail. The Company assumes no responsibility for this translation or for direct, indirect, or any other forms of damages arising from this translation .

May 13, 2026

To whom it may concern:

NIHON TRIM CO., LTD. Representative: Norio Tahara, President (Securities code: 6788, Prime Market of the Tokyo Stock Exchange) Inquiries:

Yasuhiro Daikoku, Senior Managing Executive Officer and General Manager of Administration Division (Tel: +81-(0) 6-6456-4600)

Notice Regarding Difference Between Full-Year Non-Consolidated Financial Results and Results for the Previous Fiscal Year

NIHON TRIM CO., LTD. (the “Company”) hereby announces that a difference arose between the full-year nonconsolidated financial results for the fiscal year ended March 31, 2026 (April 1, 2025 to March 31, 2026) and the results for the previous fiscal year.

1. Difference between full-year non-consolidated financial results and results for the previous fiscal year

2. Reason for the difference

A consolidated subsidiary paid dividends of surplus, which resulted in differences from the results for the previous fiscal year in ordinary profit and profit for the fiscal year ended March 31, 2026.