Welcome everyone, you have a new member joining. I need you to guess. The clues are all around you, look for them carefully.
Wang Kai said: We don't have to look for it.
The director said: This is a girl.
Wang Jiaer said: What are you waiting for? Let's find clues.
Others said: Jia Er was excited when she heard she was a girl. Boxes, boxes, boxes…
The search begins.