Here are some sad sentences about the past, hoping to bring some resonance and comfort to everyone:
1. Think of the memories of the past, savor the sadness of the present, and think of the hardships of the future.
2. With the simplest life and the most distant dream, our memories are the sun, the sun is stainless!
3. Perhaps memories have fallen into the sea, some past events may not come back, time may steal away, waiting, love for a long time may be separated, this is love.
4. After the baptism of time, the memories of the past are a little blurry. Although I have forgotten her face, I will remember this matter. When I was injured, she once helped me.
5. The person who clearly said that they would grow old together, but left you without a word halfway through. He had thought that there was still a long way to go, but the moment he turned around, he was gone. It must be very sad that the person she once liked so much could no longer be with her.
These sentences expressed memories of the past and sad feelings, hoping to bring some resonance and thought to the readers.
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.