| Koei Co., Ltd | |
| Koei.png | |
| Type | Private |
| Founded | 1978 |
| Defunct | |
| Headquarters | Hiyoshi, Yokohama, Japan |
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| Parent Company | |
| Website | |
Koei is best known for its historical simulation games and female-oriented dating sims. The company has also found success in a series of loosely historical action games, the flagship titles of which are Dynasty Warriors (真・三國無双 (Shin-Sangoku Musō)) and Samurai Warriors (戦国無双 (Sengoku Musō)).
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