Toner cartridge and image forming apparatus incorporating same

摘要

A toner cartridge (31) includes a toner container (31A) to store toner; and two rotary agitation members (32) to rotate to agitate toner in the toner container (31A). The toner container (31A) has two arc-shaped portions (31A1) adjacent to each other at an inner bottom wall of the toner container (31A). The two rotary agitation members (32) have edges to rotate along the two arc-shaped portions (31A1) with rotation phases thereof shifted from each other. The two rotary agitation members (32) are placed with rotation trajectories thereof partially overlapping each other.