3D Anime Eyes [Help Needed] - Character & Animation - Epic

So I am working on a game which is aesthetically supposed to be in the anime style. The aspect I am currently trying to achieve is the eyes. I am looking for a solution to having multiple different eyes being choices for my character. With unreal I assume that alpha display as invisible so if I made relatively flat plains then an image like this : should display on the plane without a problem. if that is the case then I can effectively render the eyes correctly. hypothetically the type of

an epic fantasy comic book style portrait painting of

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3D Anime Eyes [Help Needed] - Character & Animation - Epic

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3D Anime Eyes [Help Needed] - Character & Animation - Epic

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3D Anime Eyes [Help Needed] - Character & Animation - Epic

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