The entries are from a game related app that uses AppsFlyer Native PC C++ SDK.
https://dev.appsflyer.com/hc/docs/nativepc-vanilla
Did you install "Once Human" or a game around the time that the startup entries were created?
Once Human related discussions:
https://steamcommunity.com/app/2139460/discussions/0/4410795908427053768/
The startup entries will be in the registry at HKEY\_CURRENT\_USER\Software\Microsoft\Windows\CurrentVersion\Run
Inspect the startup entries in Autoruns:
[https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns](https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns "learn.microsoft.com")