Oshi no Ko manga hasn't reached its conclusion. It continues to captivate readers with its evolving plot and characters. So, keep an eye out for the latest updates if you're a fan!
Oshi no Ko is indeed a weekly manga. You can expect new chapters to come out every week. However, there might be occasional breaks or delays due to various reasons.
One of the key characters is Ai. Her experiences in the entertainment industry are central to the dark aspects of the story, as she has to deal with the fakeness and hardships.