A document allegedly filed with the Japan Patent Office (JPO) suggests that Sharp may have a device with a punch-hole selfie camera in the works. Like that of the Samsung Galaxy Note 10 series, it is in the midline of the display. Some renders included in this apparent patent indicates that this phone would also have a relatively large chin, however.
https://www.notebookcheck.net/Sharp-s-take-on-the-punch-hole-camera-may-have-leaked-in-a-new-patent.434885.0.html