To enhance customer satisfaction in use of an extruding container of an applying filler, a leading tube having a discharge port (101c) is formed as a filling member (101), and the filling member (101) having a filling region (101x) filled with an applying filler (L) is inserted and attached to a leading end side of a main body side assembly (140) formed by installing a movable body (106), an engagement portion (104c, 106b) for moving the movable body (106) and a rotation preventing portion (102d, 106e), whereby the applying filler (L) can be sufficiently filled in the region (101x) between the inner side of the discharge port (101c) of the filling member (101) and the movable body (106) of the main body side assembly (140), and the applying filler (L) can be rapidly discharged at a first applying time by a user.