Toon Humanoid Series 3D characters possess a charmingly blocky, low-poly design, making them both adorable and user-friendly. These characters are fully compatible with Unity game engine's Mecanim system, allowing seamless integration of humanoid animations from sources such as Mixamo, Unity Asset Store, or your custom animations. To gain a better understanding of sharing humanoid animations using the Mecanim system in Unity, refer to additional resources for more information.