diff --git a/Sources/TsuzuKit/Representable/PartlyRoundedCornerView.swift b/Sources/TsuzuKit/Representable/PartlyRoundedCornerView.swift
new file mode 100644
index 0000000..83cb0e4
--- /dev/null
+++ b/Sources/TsuzuKit/Representable/PartlyRoundedCornerView.swift
@@ -0,0 +1,36 @@
+/// https://qiita.com/chocoyama/items/1cb7040f0e717406a6f4
+/// Useage
+/// .cornerRadius(20, maskedCorners: [.layerMinXMinYCorner, .layerMaxXMinYCorner])
+
+import SwiftUI
+
+public struct PartlyRoundedCornerView: UIViewRepresentable {
+  let cornerRadius: CGFloat
+  let maskedCorners: CACornerMask
+
+  public func makeUIView(context: UIViewRepresentableContext<PartlyRoundedCornerView>) -> UIView {
+    let uiView = UIView()
+    uiView.layer.cornerRadius = cornerRadius
+    uiView.layer.maskedCorners = maskedCorners
+    uiView.backgroundColor = .white
+    return uiView
+  }
+
+  public func updateUIView(_ uiView: UIView, context: UIViewRepresentableContext<PartlyRoundedCornerView>) {
+  }
+}
+
+public struct PartlyRoundedCornerModifier: ViewModifier {
+  let cornerRadius: CGFloat
+  let maskedCorners: CACornerMask
+
+  public func body(content: Content) -> some View {
+    content.mask(PartlyRoundedCornerView(cornerRadius: self.cornerRadius, maskedCorners: self.maskedCorners))
+  }
+}
+
+extension View {
+  public func cornerRadius(_ radius: CGFloat, maskedCorners: CACornerMask) -> some View {
+    self.modifier(PartlyRoundedCornerModifier(cornerRadius: radius, maskedCorners: maskedCorners))
+  }
+}