Selected for All Six Domestic Equity ESG Indices Adopted by the GPIF

Tokyo, Japan, July 21, 2026—MIXI, Inc. announces that it has been selected for the first time as a constituent of the FTSE JPX Blossom Japan Index, a leading ESG investment index created by FTSE Russell.

The FTSE JPX Blossom Japan Index is designed to measure the performance of Japanese companies that demonstrate outstanding environmental, social, and governance (ESG) practices. MIXI has also been continuously selected for the FTSE JPX Blossom Japan Sector Relative Index since 2024. With this latest selection, the company is now included in all six domestic equity ESG indices adopted by the Government Pension Investment Fund (GPIF).

The Six ESG Indices Adopted by GPIF (Domestic Equities)
　・FTSE JPX Blossom Japan Index
　・FTSE JPX Blossom Japan Sector Relative Index
　・MSCI Japan ESG Select Leaders Index
　・MSCI Japan Empowering Women Index (WIN)
　・S&P/JPX Carbon Efficient Index
　・Morningstar Japan Equity Gender Diversity Tilt Index (excluding REITs)

The GPIF is one of the world’s largest institutional investors in terms of assets under management. Inclusion in its adopted indices demonstrates that MIXI’s ESG initiatives and information disclosure are highly regarded internationally.

MIXI will continue to work under our sustainability statement, “We will contribute to the enrichment of society through the creation of communication services that connect hearts and minds,” and, based on our eight material issues, strive to both solve social issues and enhance corporate value while promoting appropriate information disclosure.

For more details on our ESG index inclusion, external evaluations, awards, and ratings, please see below.
https://mixi.co.jp/en/sustainability/recognition/

About the FTSE JPX Blossom Japan Index
The FTSE JPX Blossom Japan Index was created by global index provider FTSE Russell and is designed to measure the performance of companies making specific efforts in Environmental, Social, and Governance (ESG) practices. The index is widely used to create and evaluate sustainable investment funds and other financial products. FTSE Russell’s evaluations focus on areas such as corporate governance, health and safety, anti-corruption, and climate change. Companies included in the index meet a variety of environmental, social, and governance criteria.

About the FTSE JPX Blossom Japan Sector Relative Index
The FTSE JPX Blossom Japan Sector Relative Index is created by global index provider FTSE Russell and is designed as a sector-neutral index that reflects the performance of Japanese companies that, on a relative basis within each sector, take specific actions on environmental, social, and governance (ESG) issues. To promote the transition to a low-carbon economy, only companies whose improvement efforts are evaluated through the TPI Management Quality Score are included, especially among those with high greenhouse gas emissions.