Kat & Ana are contenders, since in the wrong microgame the auto-jump can get you to lose before you realize what happened. I think that they're better than weakest because their projectile covers the most optimal direction in the game due to the Switch and most televisions having a screen wider than it is tall. (I mean, any direction is better than one direction, but if you have to pick just one left and right is the way to go.) With those shuriken, you often don't have to jump into the fray and can instead just barrage a microgame's targets with projectiles in a way 9-Volt can't.9-Volt really got done dirty in that game, though I think the worst character to use here is Kat & Ana. Their constant jumping is so annoying to work with.