DYNAM introduced the chain store management theory to the pachinko hall industry for the first time in the industry, aiming at “remaking pachinko as a truly popular entertainment that can be readily and comfortably enjoyed by all”.DYNAM now operates more than 300 pachinko halls in 46 prefectures, all except for Okinawa Prefecture. DYNAM has three hall categories.DYNAM mainly operates the four-yen pachinko and twenty-yen slot.DYNAM “Yuttarikan” operates halls that mainly offer low-cost services, including the one-yen pachinko and five-yen slot.DYNAM “Shinrai no Mori” offers low-cost services with the complete separation of smoking areas and soundproofing under the concept of “easy, enjoyable, healthy and convenient pachinko.”

| 社名 | DYNAM Co., Ltd. |
|---|---|
| Head Office | 2-27-5 Nishinippori, Arakawa-ku, Tokyo |
| TEL | 03-3807-8111 |
| Date Established | July 25, 1967 |
| Capital | 5 billion yen |
| Representative | Representative Director, Kohei Sato |
| Number of Halls | 353 ※As of March 31, 2013 |
| Main Business | Pachinko hall management |
| Hall names | DYNAM DYNAM Yuttarikan DYNAM Shinrai no Mori |
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