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's a bit hard to keep track precisely. Different sources might have different updates. But you can usually find the current arc mentioned on manga-related websites or social media groups dedicated to JJK.
It could be really interesting. Fanfictions often take the original story's elements and expand on them in unique ways. Maybe this 'A Light in the D'Arc Fanfiction' offers a different perspective on the D'Arc character, exploring aspects that the original work didn't fully develop. It might also introduce new relationships or plotlines that keep readers engaged.
I'm not entirely sure as it could be a specific visual novel related to Shibuya. It might involve stories set in Shibuya, with characters experiencing various adventures, romances or mysteries in that location.
There are indeed some out there. You could also try reaching out to other fans of the character. Join relevant fan groups or forums and ask for recommendations. Fanfics can range from cute and fluffy stories that focus on her relationships, to more intense and dramatic ones that deal with challenges she might face. It really depends on what kind of story you're interested in when it comes to Female Yuri Shibuya fanfics.