thats how most manga which are highly sold are
you dont need anything unique just do what people likes and people will read it and enjoy
another thing is that you can binge kaiju no.8
lets see what all the big selling series have in common -
you can binge them easily/dont have much dialogues
so kaiju no.8 has advantage over others cause its in a well known magazine and is doing what it needs to do to be popular (like most other popular manga)
