big animes with no manga

Well, 'The Promised Neverland Season 2' is another example. It deviated significantly from the manga and can be considered as having no exact manga equivalent for that season's storyline.

Some examples are 'Avatar: The Last Airbender' and 'Castlevania'. These originated as their own unique concepts rather than being adapted from manga.

One such anime is 'Avatar: The Last Airbender'. It has an original storyline and isn't derived from a manga.

The following are some anime plots where the character transmigrated to become the villain Big Brother: - "The Villain's Eldest Senior Brother and Junior Sister Don't Play According to the Rules-Dynamic Manga": After Lin Xiao transmigrated, he became the Villain's Eldest Senior Brother of the Qinglan Sect. He performed his duties as a villain according to the original plot, such as teasing the Fourth Junior Sister, stealing the Third Junior Sister's clothes, drugging the Second Junior Sister's water, and so on. He was prepared to poison the male protagonist when Ye Chen entered the sect. - "My Eldest Brother is a Villain": Dongfang Xianyun transmigrated to the world of immortal cultivation and mistakenly took the second brother, Yin Feixing, who had been reborn to take revenge, as the protagonist. Dongfang Xianyun's character setting involved being in a situation related to the villain after transmigrating. - "After Forcefully Becoming the Senior Brother of the Villain of Destruction (Rebirth)": Sang Jin transmigrated and became the senior brother of the villain. He raised the villain into a sunny and cheerful little puppy, but later the villain was reborn, triggering a series of stories.

Depends on your taste. If you like action, 'One Piece' and 'Naruto' are great choices. For fantasy, 'Fullmetal Alchemist' is amazing.

The anime 'Flip Flappers' is another that has no manga version. It stands out with its distinct style and plot that was crafted solely for the anime audience.

Yes, there are. Some original anime concepts are created specifically for animation and don't have a manga counterpart.

There are indeed. 'Neon Genesis Evangelion' is a notable example. It didn't originate from a manga. Such anime usually offer distinctive concepts and visual styles that set them apart.

Fullmetal Alchemist is a good choice. The anime does a solid job of presenting the manga's plot and characters accurately. There are a few tweaks here and there, but they mostly enhance the experience.

Well, 'Blood+ 'and 'Dance in the Vampire Bund' are worth checking out. 'Blood+' has an engaging plot with lots of action, while 'Dance in the Vampire Bund' offers unique vampire lore and art style.