| abstract |
(57) [PROBLEMS] To provide a toner having good cohesiveness, fluidity, and adhesiveness even with a small particle size toner, good charge rise, and good replenishment, developability, and transferability. In a dry toner obtained by pulverizing a kneaded material including a binder resin, a charge control agent, and a colorant, the toner is dissolved in a solvent in which the external surface shape factor is 0.60 or more and the binder resin is soluble. A toner having a volume average particle diameter of 0.30 μm or less. |