Malou was a TS tropical cyclone that formed in the East China Sea in 2021. The storm reached maximum sustained winds of 139 km/h (75 kt) with a minimum central pressure of 965 hPa. Tracking across the East China Seain the Western Pacific basin (, it potentially affected Japan, Korea, Taiwan and eastern China. The storm traveled from approximately 8.7°138.4° to 37.4°155.8°, crossing a range of 29 latitude and 17 longitude.