Luffy uses Gear 5 in a significant battle towards the later part of the manga. But the exact chapter or arc can vary depending on how you're reading it.
I think it's in a relatively recent chapter, but the exact one might vary depending on where you're reading the manga. You might need to check the latest updates.
Jump Force's story length is quite subjective. If you focus solely on the main quests and don't get too sidetracked, it could take approximately 25 hours to reach the end. But if you take your time and delve into all the extras, it might stretch to 40 hours or more.
The duration of the Jump Force story is somewhat unpredictable. It might range from a decent number of hours to keep you engaged, but factors like side quests and your own pace of playing can influence the overall time spent on the story.
The Jump Force story is of moderate length. It involves multiple chapters and missions. The total playtime depends on your gaming skills and how much you explore the side quests. Generally, it might take you 10-15 hours to finish the main story.
The story length in Jump Force can vary depending on your playstyle and how much you explore. But on average, it might take around 15-20 hours to complete the main storyline.