Metropolis (1949), one third of Osamu Tezuka's early "science-fiction trilogy", was originally published as a stand-alone, book-length adventure by Ikuei Publishing on September 15, 1949.
Heavily inspired by Walt Disney’s animated classic, Osamu Tezuka’s take on the tale of a wooden puppet who becomes a real boy Pinocchio (1952) was originally published as a stand-alone book by Tokodo on June 5, 1952.
One of Osamu Tezuka's earliest works, The Story of a Miracle Forest (1949) was published as a book-length stand-alone adventure by Tokodo in June 1949.
Types of Tezuka Manga
Ongoing Serial: a series of episodes, published over a span of weeks/months/years where the story plot is connected from chapter to chapter and must be read in chronological order for it to be understood properly.
Chapter Serial: a series of episodes, published over a span of weeks/months/years where the story plot is self-contained to a single chapter. There may be an overarching plot, but the stories can generally be read in any order and be understood
Book: an all-in-one self contained story published as a one-off.
Supplement: an an all-in-one self contained story published as a stand-alone supplement to a regular weekly/monthly periodical.
Short Story: an all-in-one, self contained story that was published in a regular weekly/monthly periodical
Anthology: a collection of all-in-one, self contained stories that were published in a regular weekly/monthly periodical but are generally grouped together.