Aren't they?

yes, except godzilla singular point

You ever watch one piece

?

you mean plot-filler-filler-plot-epic battle repeat?

Idk i read it, but the backstories in there are the best, so are the ones in demon sayer

Not really tho
They are important to plot and stuff
Well most of the time
It helps you understand the character better and maybe make them more relatable and stuff
So ye

The backstories for One Piece and Bleach are good but idk abt the other backstories tho

99% backstory of shounen protag - 'orphan'.