NMK Co. Ltd.

Nihon Maicom Kaihatsu, better known as NMK, was a Japanese video game developer that created various arcade games and shoot 'em ups. Japanese publisher Hamster Corporation owns the rights to its intellectual property after purchasing it since it went defunct. In 2017, several NMK games began appearing on their Arcade Archives series of re-releases, beginning with Zed Blade. From 2021 onwards, other titles from the company, such as Thunder Dragon, Saboten Bombers, Hacha Mecha Fighter, Gunnail, Thunder Dragon 2 and Bomb Jack Twin started appearing afterwards.