Yes, there are. Some anime are original creations and not based on manga. For example, 'Neon Genesis Evangelion' was an anime that didn't have a manga counterpart when it first aired.
Yes, it does. The anime Free is based on a manga.
Yes, it does. The anime is often based on a manga source.
Yes, it does. The Redline anime is based on a manga of the same name.
Sure does! The anime Bem is based on a manga that provides the original source material for the animated adaptation. The manga often offers more depth and details to the story.
Not necessarily. There are many anime that are original creations and don't have a manga counterpart.
In fact, there is a manga for the Belle anime. The manga often expands on certain storylines and character developments that might not be fully explored in the anime.
Not all anime have a manga counterpart. Some are original creations made specifically for animation.
There are a few anime like 'Kiznaiver' that don't have a manga. It might be because the story was conceived directly for the anime format to offer a unique viewing experience.
Not all anime are based exactly on the manga. Sometimes, there are changes made for various reasons like creative decisions or to fit the animation format better.
There were a total of 396 episodes in One Piece's manga and anime.