This is the OCTOPUS camera– Open Platform with Swappable Sensors (inlcuding MFT mount)
Newsshooter reports about a new Open Platfrom project named OCTOPUS camera. It will be released in 2020 and comes with swappable sensors including MFT mount:
You find more imaes and info on octopuscinema.com.
And here are some videos: