This article is a list of all staff members credited for the development of the video game killer7. In the game's credit roll, the developers are collectively credited as Grasshopper Manufacture, leaving such names as director Goichi Suda unmentioned, and sound designers Masafumi Takada and Jun Fukuda uncredited for the game's music (Takada's name appears once in the credit roll, however it is for a song from the previous Grasshopper project Flower, Sun, and Rain). Producers Shinji Mikami and Hiroyuki Kobayashi are also uncredited for their involvement.