Well, for a manga artist to survive, they have to be original and have a unique style. And they should also network with other artists and stay updated on the latest trends in the manga industry.
A manga artist's survival depends on several things. Good time management is crucial to meet deadlines. Also, learning from criticism and being able to adapt your style based on feedback are important. And don't forget to take care of your physical and mental health, as creating manga can be demanding.