Toner, toner cartridge, and image forming apparatus

According to one embodiment, a toner contains at least two or more fluorescent coloring agents selected from the group consisting of a first fluorescent coloring agent, a second fluorescent coloring agent, and a third fluorescent coloring agent, and a binder resin. The first fluorescent coloring agent has a fluorescence peak in a wavelength region of 400 nm or more and less than 500 nm. The second fluorescent coloring agent has a fluorescence peak in a wavelength region of 500 nm or more and less than 600 nm. The third fluorescent coloring agent has a fluorescence peak in a wavelength region of 600 nm or more and less than 650 nm.