To decompose, odor-eliminate and deodorize an odorous component causing from toner with the lapse of time.

The cartridge 20 for developer or toner (hereinafter, both are denoted as a cartridge 20) includes a resin-coated carrier and a microbe storage box 22 having a plurality of pores 24 that house microbe species capable of decomposing an odorous component derived from the resin-coated carrier or house a fragrance having deodorizing ability.