To indicate a high quality image not having bound or bleed of ink by improving a fixing property, to readily erase the indicated image and to prevent contamination in a device that may occur when the waste ink is scattered during the erasing in the case where the image is written by ink jet recording to be indicated.

This image recording/indicating device comprises a recording head 20 for forming the image by ejecting the ink and an erasing means 4 for erasing the image. The recording head 20 has a treatment liquid ejection section 24a for ejecting a treatment liquid including a cation substance. The erasing means 4 has a blade 40 made of a rubber elastic material that is downwardly held by a holding means 41 and is upwardly brought into contact with the recording medium 10 in an upward movement region.