if you are a fan of Mixue I highly recommend this app for you.
This application contains telephone simulations, and video calls with Mixue.
You can make it look like you're calling or chatting with Mixue.
Surprise your friends or family with this app and have fun together.

Disclaimer : This app is purely fictional and not official made for entertainment
In other words, it's not Mixue calling,
but a fake and fictional calling simulation.