<p>An ink cartridge (500) mounted on a carriage reciprocating together with a coating head and supplying an ink in an atmosphere side storage part (270) and a supply side storage part (290) to the coating head. The atmosphere side storage part (270) and the first and second ink storage parts (292) and (294) are formed of the liquid storage recessed part (122) of a cartridge body (120) opened on one surface side opposed to the coating head in the reciprocating direction and a film (140) sealing the opened face of the liquid storage recessed part (122). Agitating mobile bodies (711) are stored in the atmosphere side storage part (270) and the second ink storage part (294) in a movable state.</p>
