Identify Trying to find this game succubus tail vore

[Thefirstviking]

I have no idea were this is from,
Or what is is about,
But i wanna find out were to get it ?
who made it ?
whats the name of the game ?

Link to the game in question

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[TheBlueKnight]

It's by

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. But I don't think it got to be a game, only a animation.