An electric wire bundle in which a plurality of electric wires are bundled without using a wire bundling tool is provided. The electric wire bundle, formed by bundling a plurality of the electric wires, connects devices. The electric wire connecting two devices positioned farthest from each other is wound by the other electric wire. Other electric wires branch in order at branch points provided between the two devices positioned farthest from each other and are connected to a corresponding device.

An electric wire bundle in which a plurality of electric wires are bundled without using a wire bundling tool is provided. The electric wire bundle, formed by bundling a plurality of the electric wires, connects devices. The electric wire connecting two devices positioned farthest from each other is wound by the other electric wire. Other electric wires branch in order at branch points provided between the two devices positioned farthest from each other and are connected to a corresponding device.

An electrostatic image developing toner set includes a yellow toner including a yellow pigment; a magenta toner including a magenta pigment; a cyan toner including a cyan pigment; a black toner including a black pigment; a first toner that is a dye toner or a transparent toner, the first toner having a crystallization temperature T1 of 80 C. or more and 95 C. or less; and a second toner that is a dye toner or a transparent toner, the second toner having a crystallization temperature T2 of 60 C. or more and 75 C. or less.