diff --git a/main.lua b/main.lua
index 65070b2..e377663 100644
--- a/main.lua
+++ b/main.lua
@@ -8,9 +8,10 @@ Object = require 'lib/classic/classic'
 
 -- objects --
 Circle = require 'obj/Circle'
+HyperCircle = require 'obj/HyperCircle'
 
 function love.load()
-    circle = Circle(400, 300, 50)
+    circle = HyperCircle(400, 300, 50, "fill", 10, 120)
 end
 
 function love.update(dt)
diff --git a/obj/HyperCircle.lua b/obj/HyperCircle.lua
new file mode 100644
index 0000000..ba9575c
--- /dev/null
+++ b/obj/HyperCircle.lua
@@ -0,0 +1,17 @@
+local HyperCircle = Circle:extend()
+
+function HyperCircle:new(x, y, radius, mode, lw, lradius)
+    HyperCircle.super.new(self, x, y, radius, mode)
+    self.lw = lw or 15
+    self.lradius = lradius or 80
+end
+
+function HyperCircle:update(dt) end
+
+function HyperCircle:draw()
+    HyperCircle.super.draw(self)
+    love.graphics.setLineWidth(self.lw)
+    love.graphics.circle("line", self.x, self.y, self.lradius)
+end
+
+return HyperCircle