Well, it's not easy to say off the top of my head. Different manga series might number their chapters differently for the Shibuya Arc. You could try searching on manga-specific websites or asking in manga communities for the accurate chapter.
Well, it could be any of the heroes who are up against insurmountable odds or have a storyline that leads to a heroic sacrifice. Sometimes, it's the ones who have a tragic backstory or have made enemies with powerful villains.
Well, story arc refers to the sequence of events and character growth in a story. It's like the framework that holds the story together. It shows how the story progresses, how conflicts arise and get resolved, and how the characters change or stay the same throughout.
In stories, an 'arc' basically means a part of the plot that has its own completeness. It might be about a character evolving, a problem being faced and solved, or a series of related events that contribute to the overall story. It makes the story more organized and interesting.
Well, a story arc refers to the sequence of events and character growth in a story. It helps to give the narrative a sense of direction and purpose. It might involve conflicts, resolutions, and changes in the characters' circumstances or personalities.