Koei Tecmo Holdings Co., Ltd. engages in game software development. It operates through the following business segments: Entertainment, SP, Amusement Facility Operations, Real Estate, and Others. The Entertainment segment develops and sells entertainment contents for personal computers, family consoles, online games, and smartphone applications. The SP segment develops the pachinko and pachislots, and royalty income. The Amusement Facility Operations segment manages amusement arcades. The Rea Estate segment covers real estate leases. The Others segment includes the venture capital businesses. The company was founded by Keiko Erikawa on April 1, 2009 and is headquartered in Yokohama, Japan.