...?? [ At first Ven doesn't really get it. Vanitas never solicits play, it's always him who darts around and tries to cajole the other into darting around and wrestling for a round or two. Usually they're short-lived because Vanitas can't be bothered to entertain him for extended periods of time.
But enough of those bumps and chuffs around his sides and Ven's head will rise off the ground with his earstalks lifted and pupils round. It takes a few thumps before Ven's haunches start wiggling his weight around and his claws to press and furrow into the ground, but once he gets it Ven turns his head quickly left and right, snuffling and barking until he rolls onto his side suddenly and bats at the other. ]
...wow holy cow the cutest senpai ever 9u9
But enough of those bumps and chuffs around his sides and Ven's head will rise off the ground with his earstalks lifted and pupils round. It takes a few thumps before Ven's haunches start wiggling his weight around and his claws to press and furrow into the ground, but once he gets it Ven turns his head quickly left and right, snuffling and barking until he rolls onto his side suddenly and bats at the other. ]