Hi, Tamaraki,
Sorry to hear you're experiencing this issue.
You will need to use a third-party data recovery software like Recuva, GetDataBack, EaseUS Data Recovery Wizard to try to recover your files. Some softwares are free and others are paid, you will need to check which one is the best option to recover your files.
You can see at this link a list of some free data recovery tools.
https://www.lifewire.com/free-data-recovery-sof...
Note: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.