Image forming apparatus and non-transitory computer readable storage medium

A non-transitory computer readable storage medium storing a program to be executed by a computer provided in an image forming apparatus,

• the image forming apparatus comprising an image forming unit that forms an image by using an attachment body that has been attached, the program causing the computer provided in the image forming apparatus to implement a function of performing setting for the image forming unit and corresponding to the attachment body to be attached, the function of performing, in a state where the attachment body is attached, setting corresponding to another attachment body to be attached in place of an attached attachment body that is the attachment body being attached.