How do you add more people in the skits?

We already have an answer for a similar question which you can see here:
How do you fit more than two people in a Gacha Life Skit?

If you have more answers to add you can do that below.

You find the question marks above there heads in chat

You use studio, pretty simple once I learned. But you do have to take screenshots for each scene. Hope that answers your question!