Are you playing on a or a PC emulator ?
As of the final support cycle, here is what the latest update includes: my hero ones justice 2 switch nsp update dl link
Note: These are not included in the base game NSP. You need separate DLC unlocker NSPs or an integrated repack. Are you playing on a or a PC emulator
For any updates or patches, keeping your game connected to the internet or checking the official support pages can be helpful. my hero ones justice 2 switch nsp update dl link
If you want to avoid the hassle of finding a safe , consider these legitimate options:
My Hero One’s Justice 2 Switch NSP Update & DLC Link: The Ultimate Guide