Here's a trickster for april fools

[fakespeech]

[Hello Smash Academy, here is a strange shadow-y blob wandering around the campus. If he's not just wandering around he'd be causing some very low-level mischief, such as pulling at your hair, making you trip, flipping your skirts (if you wear one)... The list goes on.

...At one point, the shadow might have done something like this...

( some stupid image here )

God, what a jerk!]

Kukuku, hello Smash Academy~! I've heard you guys like April Fool's day!

[Who the hell told him that...]