Do you want to make Desktop Mascot with Unity?
DesktopMascotMaker is Unity Asset for creating a Desktop Mascot easily.

3D model orbital view

You can see your 3D Desktop Mascot with any angle.
 3D model orbital view

Add balloon or label by using uGUI

DesktopMascotMaker is ready for uGUI. You can add balloon or label to Desktop Mascot by using uGUI.

With Live2D/E-mote

If you use Live2D or E-mote plugin together, you can make 2D Desktop Mascot very easy.
 With Live2D/E-mote

Use of Mouse/Keyboard Events

You can interact with Mascot Character by using mouse/keyboard events.

To display a Mascot, attach MascotMaker (or MascotMakerMulti) component to the camera.

That's all, it's very easy! Please See Reference Manual for the details.

AttachMascotMakerComponent