Maruwa Co., Ltd.TSE: 5344

Notice Regarding Inclusion in the "Yomiuri 333" Index

· Issued by Maruwa Co., Ltd.

April 18, 2025

MARUWA CO., LTD

Notice Regarding Inclusion in the "Yomiuri 333" Index

We are pleased to announce that our company has been selected as a constituent of the newly launched stock index, the "Yomiuri 333," calculated by The Yomiuri Shimbun Holdings Inc.

This index comprises 333 companies with the highest floating stock market capitalization, selected from among the top 500 companies by average daily trading value in the Japanese stock market.