IZUMI Group Inc. Newly Listed on Tokyo Stock Exchange TOKYO PRO Market

IZUMI Group Inc. (Shinjuku, Tokyo; Representative Director: Yasuhito Koike; hereinafter 'the Company'), which leads various specialized companies involved in architectural design, listed its shares on the Tokyo Stock Exchange TOKYO PRO Market on Tuesday, March 31, 2026 (Securities Code: 551A). We will use this as a new milestone to further enhance our corporate value and contribute to society. About IZUMI Group: Founded in 2016 as a holding company for firms with high expertise in the architectural field, we operate in four areas: environmental design, disaster prevention design, facility design, and IT (BIM) consulting. Our subsidiaries, Izumi Consulting and Wani Sekkei, collaborate to provide one-stop support across multiple domains. We have responded to industry needs such as stricter building energy efficiency standards, advanced design tasks, and the expansion of BIM demand. Recently, we have also launched LCA (Life Cycle Assessment) consulting services, ahead of the institutionalization of building LCA currently being considered by the Ministry of Land, Infrastructure, Transport and Tourism. Under our philosophy of 'Better Building for the Future,' we contribute to the realization of decarbonized architecture and the sustainable development of the construction industry. Message from the Representative (Yasuhito Koike, Representative Director): IZUMI Group has reached its first milestone with this listing on the TOKYO PRO Market. We sincerely thank everyone who has supported us. To remain a 'better partner' for everyone involved in architecture, we will continue to hone our expertise, maintain objectivity, and cultivate foresight for the future. Each employee will take pride as a professional and contribute to the development of the entire construction industry. We ask for your continued support. Company Overview: Representative: Yasuhito Koike; Headquarters: 6F Dai-ichi Kangin Iidabashi Inagaki Bldg., 2-1 Shimomiyabi-cho, Shinjuku-ku, Tokyo; Established: September 1, 2016; Website: https://izumi-gr.com/; Business: Management and consulting for group companies; Securities Code: 551A; Capital: 30 million yen; Affiliates: Izumi Consulting Co., Ltd., Wani Sekkei Co., Ltd., iWPS (Shenyang), IZUMI CONSULTING VIETNAM CO., LTD. Group Structure: IZUMI Group Inc. (Management), Izumi Consulting Co., Ltd. (Environmental/Disaster/BIM consulting), Wani Sekkei Co., Ltd. (Facility design/Energy saving calculation).