yeah thats what I have as well. Its enough but in 2 years you'll probably want a little more. At least 32 gb ram for a little more serious work.
So proud of you Alina!!!!!!
Pixiv is getting ready to release a free character maker called VRoid Studio at the end of July 2018. The tool will help you easily create 3D models of characters for 3D animation, games, VR / AR platforms, and more.
VRoid Studio is an application for Windows / Mac that can create 3D models, and anyone can use it free of charge. The created 3D model can be exported to other 3D applications. The app supports export in VRM format after release with more file formats coming in the future.
VRoid Studio is a character maker capable of solving different problems and modeling cool characters with the help of simple operations. It appears that the tool holds a nice potential.
An open beta version will be available at the end of July 2018. You can learn more about the tool here.