To provide an object processing system that improves processing efficiency of a whole system.

An image rewrite system 100 includes: two erasing devices 12A and 12B separately disposed along a first region on a conveyance path extending in an X-axis direction and capable of performing erasing processing to a container C stopped at positions facing the respective erasing devices in the first region; a recording device 14 disposed along a second region on the conveyance path and capable of performing recording processing to the container C stopped at a position facing the recording device in the second region.