
| Company name | Nagai Art Gallery |
| Address | 2-17-50, Akasaka , Minato-ku, Tokyo |
| Establishment | April 23rd, 1973 |
| Collections | modern Western paintings, Japanese paitings and general art |
| 1971 | Nagai Mikio founded Tokyo Art Gallery in Roppongi |
| May 2, 1972 | Art dealer, Permission #371 by the Tokyo Public Safety Commission |
| Apr 23, 1973 | Moved to Ginza and changed names to Nagai Art Gallery |
| Nov 15, 1973 | Art dealer, Permission #2457 by the Tokyo Public Safety Commission |
| 1990 | Established Nagai Atelier in Kiyose, Tokyo for lithograph and chalcograph |
| June, 1995 | Increased capital |
| April, 1996 | Moved to Minami Aoyama Nagai Ryunosuke registered as the Director |
| Feb 28, 1997 | The head office and the branch were registered for new locations |
| Nov 13, 2004 | Nagai Ryunosuke registered as the Representative Director |
| Jan 7, 2005 | Art dealer, Permission #30106730 by the Tokyo Public Safety Comission |
| Jan 31, 2008 | Moved to Ginza |
| Feb 21, 2008 | The head office and the branch were registered for new locations |
| 1956 | Born in Tokyo in 1956 Waseda Junior High School and High School Majored in economics in Rikkyo University The Representative Director (president) of Nagai Art Gallery A designated connoisseur of modern Western paintings and Japanese paintings of the TV program “Kaiun! Nandemo Kanteidan” |