Ateam Holdings Co., Ltd. engages in entertainment, lifestyle support, and e-commerce businesses worldwide. The company plans, develops, and operates games and tool applications for smartphones. It also plans, develops, and operates comparison and informational websites for life events comprising Hikkoshi Samurai, a relocation comparison/booking site; Navikuru, an automobile-related website that provides appraisal quotes from various companies for used cars; Hanayume, a wedding hall information site; Lalune, a women's health consultation application; Qiita, a public online community for engineers to share technology-related information; Navi Navi Cashing, a card loan site; Soldi, a household budgeting information site; Life., a life-ending related information search site; NaviNavi Insurance, an insurance information site; CAREER PICKS, a recruitment agency comparison website; and E-DESU, an information media for life's challenges. In addition, it plans, develops, and operates e-commerce sites, including lujo, a cosmetics/skin care brand sales site; and Obremo, a website that provides pet foods. The company was formerly known as Ateam Inc. and changed its name to Ateam Holdings Co., Ltd. in April 2025. Ateam Holdings Co., Ltd. was incorporated in 2000 and is headquartered in Nagoya, Japan.