Transfer roller cleaning apparatus and electronic photograph printer

Provided are a transfer roller cleaning apparatus (20) that has a supply roller (22) that is immersed in the carrier liquid in a carrier liquid vessel (30); a cleaning roller (21) that is rubbed and rotated on the supply roller and the transfer roller, and supplies the carrier liquid received from the supply roller to a surface of the transfer roller; and a carrier liquid circulation device which includes the carrier liquid vessel, supplies the carrier liquid in a storage tank to the carrier liquid vessel using a pump, and sends the carrier liquid overflowed from the carrier liquid vessel back to the storage tank via an overflow liquid recovery path (45), so as to constitute a carrier liquid circulation path and an electronic photograph printer (10) configured by providing the same.