Information in the game database is updated periodically. Below, you'll find that information compiled as pertains to Daikoku. The company may be involved as a publisher, developer or both.
Neppachi: 10 Ren Chande Las Vegas Ryokou [November 25, 1999]
Neppachi III@VPACHI: CR do Konjou Gale 2 - CR do Konjou Gale H [September 28, 2000]
Neppachi II@VPACHI: CR Harenchi Gauken [July 6, 2000]
Neppachi IV@VPACHI [December 14, 2000]
Neppachi VI@VPACHI [February 15, 2001]
Neppachi V@VPACHI [December 14, 2000]
Neppachi Gold: CR Monster Mansion [August 22, 2002]
Pachinko Tetsujin: Shichiban Shoubu [July 7, 1995]
There are numerous companies in the industry, and their names change like the weather. The information above is not particular about the finer details. Acquisitions are common, so companies with no recent listings may still be developing games under a new name. For example, DMA Design currently has a Rockstar name. Do you know of a title that is not listed above but should be? Be sure and let a staff member know. You can contact staff if you click here.