Is the Attack on Titan manga still ongoing?

I don't think so. The main storyline of the manga seems to have concluded.

Yes, Attack on Titan is a manga. It's very popular and has a huge fan base.

Yes, it is. The Jojo manga is still being created and updated.

No, it's not. Berserk manga has concluded.

The Baki manga is ongoing. New chapters keep coming out at regular intervals, keeping fans engaged with the story.

As of now, the JJK manga is still ongoing. The creators are continuing to develop the story and introduce new plotlines and characters.

No, it's not. The Nana manga has already concluded.

The Wotakoi manga is indeed still ongoing. It keeps charming readers with its unique plot and characters. Though there may be occasional breaks or delays in publication, the series remains active and full of potential for exciting storylines.

Yes, it is. The latest chapters are still being released.

The Nichijou manga is not still going. It completed its publication some time ago. But you can still enjoy the completed series.