diff --git a/effects/chase_circle.py b/effects/chase_circle.py
new file mode 100644
index 0000000..0a68824
--- /dev/null
+++ b/effects/chase_circle.py
@@ -0,0 +1,72 @@
+from effects.effect import MovingEffect
+from typing import Any, Optional, Tuple
+from util.color import Colors, ColorGenerator
+import math
+import pygame as pg
+
+from util.transform import PositionGenerator
+
+
+class ChaseCircle(MovingEffect):
+    def __init__(
+        self,
+        bounds: pg.Rect,
+        colors: Tuple[ColorGenerator, ColorGenerator],
+        size: int = 200,
+        rot_speed: float = 0.5,
+        thickness: int = 30,
+        size_factor: float = 1.0,
+        mover: Optional[PositionGenerator] = None,
+        on_beat_color: bool = False,
+        *groups: pg.sprite.Group
+    ) -> None:
+        self.color_gen = colors
+        self.colors = (next(self.color_gen[0]), next(self.color_gen[1]))
+        self.on_beat_color = on_beat_color
+        self.angle = 0.0
+        self.rot_speed = rot_speed / 180 * math.pi
+        self.thickness = thickness
+        self.size_f = size_factor
+
+        image = pg.Surface((size, size))
+        image.fill(Colors.Black)
+        image.set_colorkey(Colors.Black)
+        super().__init__(
+            image,
+            pg.Rect(
+                bounds.centerx - size / 2,
+                bounds.centery - size / 2,
+                size,
+                size,
+            ),
+            mover,
+            *groups
+        )
+
+        self.update(is_beat=True)
+
+    def update(self, *args: Any, **kwargs: Any) -> None:
+        self.rect.center = self.mover.send((self.rect.size, kwargs["is_beat"]))
+
+        if (not self.on_beat_color) or kwargs["is_beat"]:
+            self.colors = (next(self.color_gen[0]), next(self.color_gen[1]))
+
+        self.image.fill(Colors.Black)
+        pg.draw.arc(
+            self.image,
+            self.colors[0],
+            self.image.get_rect(),
+            self.angle,
+            self.angle + math.pi * self.size_f,
+            self.thickness,
+        )
+        pg.draw.arc(
+            self.image,
+            self.colors[1],
+            self.image.get_rect(),
+            self.angle + math.pi * self.size_f,
+            self.angle,
+            self.thickness,
+        )
+
+        self.angle = (self.angle + self.rot_speed) % (2 * math.pi)