invisible unit, visible only in the game itself

[burnt raft]

Was the story mode stage perhaps also the bounty stage?

You might've accidentally activated Zoro's evolution quest which removes him from your inventory in the lobby until you find him in the Flower County map

[torpid bobcat]

Oh yeah, that must be a quest line

[burnt raft]

Yup, you can check it here

[burnt raft]

!!zoro

[haughty plaza]

@torpid bobcat The answer to your question can be found here: Click Me

[torpid bobcat]

ty, have a nice day