Casa Inc. (7196.T) engages primarily in the rent guarantee business in Japan, providing comprehensive services to landlords, tenants, and property management companies; these include rent debt guarantees, special benefit programs, consultation services for residents facing issues such as food, housing, employment, and public support assistance, and technology-driven solutions to enhance rental property management and resident living standards. Founded in 2008 and headquartered in Shinjuku-ku, Tokyo, the company operates exclusively within the Japanese rental housing market, targeting self-managed landlords, real estate management firms, and renters amid challenges like vacancy rates, aging demographics, and diverse housing needs. Casa leverages AI, data analytics, and IT platforms such as its COMPASS system to address information asymmetries and analog practices in the real estate sector, aiming to revitalize the market through digital transformation. Recent strategic initiatives include the 2022 acquisition of a 14.3% minority stake in GoldKey, a tenant app developer, under a capital and business alliance to bolster service offerings; ongoing expansion into business guarantee services for approximately 400,000 self-managed landlords and 9 million rental contracts; and advancements in DX with AI/RPA integration for operational efficiency and new platform development.