You can switch up the look of “Enderman” in the game and there are quite a few animations included as well. This resource pack uses Optifine which is required for the use of this mod.
There will be multiple textures to choose from. This is yet another mod that changes up the looks of the characters. The mods will look different than the vanilla game and yes, there are animations.
This is a Minecraft NSFW mod for Bedrock edition which adds the ability to “closely interact” with various mobs. Players can customize her look as per their choice. The interactions will be what you are thinking of, depicted in specific animations.
Perhaps the most popular Minecraft NSFW mod is the Jenny Mod which gives you a virtual girlfriend in the game.