The present invention provides an image recording apparatus which has a pack compartment to be loaded with an instant film pack containing multiple instant film sheets stacked together and records images on the instant film sheets contained in the instant film pack loaded into the pack compartment while transporting the instant film sheets. The pack compartment has receiving surfaces projecting into the pack compartment and support the instant film pack loaded into the pack compartment. The receiving surfaces support the instant film pack while keeping the instant film pack tilted by making the respective amounts of projection thereof mutually different.