Toner and developer

A developer comprising:

• a toner, and
• a carrier,
• wherein the toner comprises a binder resin, a releasing agent, and a colorant,
• wherein the binder resin comprises a polyester resin (A) which is produced by polycondensing an alcohol component with a carboxylic acid component which contains a rosin compound in an amount of 5% by mass or more of the total amount by mass of the alcohol component and the carboxylic acid component, and a polyester resin (B) which is produced by polycondensing an alcohol component containing an alkylene oxide adduct of bisphenol A represented by General Formula (1) given below with a carboxylic acid component, and
• wherein the toner contains abietic acid in an amount of 0.01% by mass to 1% by mass:
• where R1 and R2 each represent a C2-C4 alkylene group;
• R3 and R4 are each any one of a hydrogen atom, a C1-C6 straight-chain alkyl group, and a C1-C6 branched-chain alkyl group;
• and x and y each represent a positive integer and the sum of x and y is 1 to 16.