株式会社グラスホッパー・マニファクチュア

Grasshopper Manufacture Inc. is a video game development company based in Suginami, Japan. It is a wholly-owned subsidiary of GungHo Online Entertainment.

It was established on March 30, 1998 by former Human Entertainment scenario writer Goichi Suda, and began development on its first video game, "The Silver Case" with a total staff of three.