There is provided a liquid droplet discharging device including: a liquid droplet discharging head, for discharging liquid droplets; an opposing member, opposing the liquid droplet discharging head; and a blade, cleaning the opposing member and in contact with the opposing member, a plurality of grooves being formed on the blade, and the grooves having a groove width increasing from a bottom portion thereof to an opening portion thereof, and a groove angle decreasing from the side of the opposing member to the side opposite to the opposing member.