Inosuke doesn't become a Hashira in the manga. The story progresses with him having other significant experiences and achievements instead of achieving that specific position.
It's hard to give an exact number. Different story arcs and battles led to the deaths of multiple hashira. Some died heroically, while others met their fate in unexpected ways. The count changes as the manga progresses.
Definitely not. Genya remains outside the ranks of Hashira throughout the manga. This is because of a combination of factors such as his skills, experiences, and the overall direction of the story.
The main features include a variety of unique monsters. You can form bonds with them, which is really cool. There are also different regions to explore, each with its own challenges and secrets.
Typically, an 'abandoned princess' story often involves themes of struggle and survival. The princess, Ena in this case, might be facing hardships after being abandoned. She could be on a journey to reclaim her status, find her true self, or face some sort of danger or mystery.