Doodle-Fiction
A literary presentation where the author incorporates doodle drawings and hand written graphics in place of traditional font.Drawings enhance the story, often adding humorous elements that would be missing if the illustrations were omitted.
A perfect example to these are The Diary of a Wimpy Kid by Jeff Kinney.
Manga
are comics or graphic novels originating from Japan. Most manga conform to a style developed in Japan in the late 19th century, and the form has a long prehistory in earlier Japanese art. The term manga is used in Japan to refer to both comics and cartooning.
An example of manga is One Piece.
Graphic novel
is a book made up of comics content. Although the word "novel" normally refers to long fictional works, the term "graphic novel" is applied broadly and includes fiction, non-fiction, and anthologized work.
A type of text combining words and images—essentially a comic, although the term most commonly refers to a complete story presented as a book rather than a periodical.
An example of Graphic Novel is Maus by Art Spiegelman (which won the Pulitzer Prize)
DIFFERENCES
In term of structure,Graphic novel is a narrative work and conveyed to the reader a comic form. Manga is a style of japanese comic books and it used in the japan-speaking or english as genetic term for all comic books and novels. And also a doodle fiction is contains a structure of hand written graphics ,writings and doodle drawings.
In term of elements,Manga is contains depicting objects and figures called images and the contains of manga is a expression that constructed of lines and also manga is generally divided into subject's voice .The doodle fiction is include hand-scribed images,text and also a humorous components to keep a readers engaged ,hence and its drawing enhance the story .The last one is a graphic novel a graphic novel is a similar to comic book with colored background
SIMILARITIES
Doodle fiction,manga and graphic novel is a similar since and the three genres include a pictures ,and set of words ,setting ,plot ,character and conflict them.
In term of structure ,The three genres are comic like structure and story telling style with creative designs.