Start against The Bauk - it's basically a tutorial to figure out how each heroine works.
Otherwise, yes, it's pretty crushing. You need luck, thinking things through, and you really need to figure out how best to exploit your character's peculiarities to exploit the boss' weaknesses.
Also, don't hesitate to switch characters a lot at first because some characters suit your playstyle better than others. One of my favorites is the living dead in a wheelchair one which throws the bullets out of place. Very much fitting the way I handle issues IRL.
Bullet Poop? I couldn't buy that game fast enough.
Start against The Bauk - it's basically a tutorial to figure out how each heroine works.
Otherwise, yes, it's pretty crushing. You need luck, thinking things through, and you really need to figure out how best to exploit your character's peculiarities to exploit the boss' weaknesses.
Also, don't hesitate to switch characters a lot at first because some characters suit your playstyle better than others. One of my favorites is the living dead in a wheelchair one which throws the bullets out of place. Very much fitting the way I handle issues IRL.