There's also this one that might exist in Japan https://www.engadget.com/2018/10/18/kyocera-releases-tiny-e-paper-companion-phone-in-japan/ https://www.engadget

There's also this one that might exist in Japan https://www.engadget.com/2018/10/18/kyocera-releases-tiny-e-paper-companion-phone-in-japan/ https://www.engadget.com/2018/10/18/kyocera-releases-tiny-e-...