Which of the following originated as a manga?

Akira originated as a manga because it was originally created and published as a serialized Japanese comic book by writer and artist, Katsuhiro Otomo. Serialized from 1982 to 1990, Akira's manga version gained immense popularity and critical acclaim for its unique storyline, complex characters, and stunning artwork. The success of the manga led to the creation of an animated film adaptation in 1988, further solidifying its position as a manga that originated before being adapted into other media forms.