These rabbit kaomojis use U characters to make big floppy bunny ears.

These Rabbit Kaomoji marks all still have a sort of rabbit look.

A nice collection of bunny kaomoji ❀ Use ⋂, ᕱ and ᐢ as floppy rabbit ears.

Another type of character that makes great rabbit ears is ⌒.

These rabbit emojis on the other hand use slashes to make hanging straight down sort of ears.

Here is yet another style of rabbit ears.