Here we have Vivi's boyfriend, Zach the Growlithe. Zach is a bit of a dominant pup who just wants to "speed things up" in terms of his relationship with Vivi, and is often found pinning her to the floor, but is usually caught before he can do anything.

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Zach the Growlithe is © me,  spyrois2cool
Artist is © a good friend who wishes to remain anonymous, but credit to them regardless.
Pokemon is © Gamefreak