Positively chargeable toner and two-component developer containing the same

Positively chargeable toner composed of toner particles, the toner particles each comprising:

• a toner base particle;
• and
• an external additive attached to a surface of the toner base particle,
• wherein
• the external additive includes:
• a first resin fine particle and a second resin fine particle formed of silicone modified acrylic resin and
• a cleaning auxiliary particle composed of an inorganic fine particle,
• the first resin fine particle has a number average primary particle size of 30 nm or more but 50 nm or less, and a ratio of coverage of a surface region of the toner base particle with the first resin fine particles is 10% or more but 20% or less,
• the second resin fine particle has a number average primary particle size of 80 nm or more but 120 nm or less, and a ratio of coverage of the surface region of the toner base particle with the second resin fine particles is 10% or more but 20% or less, and
• the cleaning auxiliary particle has a number average primary particle size of 100 nm or more but 300 nm or less.