To provide a moisture adjustable type storage of low energy consumption, in which the inside can be kept at predetermined temperature, and in which moisture is adjustable.

Inside a freezing point temperature storage 14, a large quantity of ice 60 and water 62 are charged, objects 29 to be stored are stored in this moisture adjustable type storage 26, and an opening door 24 and an opening door 12 are closed. The moisture adjustable storage 26 is cooled by inside air in the freezing point temperature storage 14, so that the objects are kept roughly at 0°C. Moisture inside the moisture adjustable storage 26 is adjustable by a moisture adjustable unit 32.