A sheet containing system includes a containing member, a feed device, an ascending device, and a powder applying device. The containing member has a wall portion and is to contain a sheet. The feed device feeds the sheet to an outside of the containing member. The ascending device moves up the sheet contained in the containing member toward the feed device. The powder applying device is provided in the wall portion disposed on a downstream side in the containing member in a transport direction of the sheet. The powder applying device applies powder to an end portion of the sheet on the downstream side in the transport direction of the sheet.