What is the second element?

The meaning of animation language is as follows:

One dimension: mainly novels and comics. Content in a flat world (consisting of points and lines).

For example, the cartoon version of Nautical King:

Secondary element: it is a name for the fictional world in works such as animation, comics and games in ACG subculture, as opposed to "tertiary element".

For example, the animated version of The Interpreter of Hermit City:

Three-dimensional: refers to the ordinary traditional three-dimensional world in our present life. The three-dimensional world includes movies, games, physics, etc., but usually the three-dimensional world refers to three-dimensional animation, that is, three-dimensional animation such as Crazy Times and Lego World. ; Simply understand, in addition to the second element, it is three elements.

As shown in the figure below:

Four dimensions: In the world of ACG, it refers to some incredible phenomena from the perspective of space. For example, in Doraemon, the pocket of Doraemon can be called "four-dimensional pocket". At present, forgotten in the treasure of fate/zero (ゲート? オブ? バビロン,GateofBabylon)。

1.5 yuan: Light novels are called "1.5 yuan" between one yuan and two yuan. This metaphor emphasizes that light novels cannot be classified as animation, but are relatively independent of traditional literature (pure literature). It is a collection of fantasy world and its various elements in light novels.

2.5 Dimension is a big concept with many concrete forms. Mainly can be divided into two meanings, or two things:

The first meaning is "express the second dimension with three elements": that is, it means between the second dimension (animated characters, etc.). ) and the third dimension (real people), such as handwriting, idol seiyuu and COSPLAY, are called 2.5 dimensions.

The second category refers to "expressing three dimensions with two dimensions": galgame, animation and so on. If the character's face is modeled in 3D, with the appearance, movements and expressions of a real person, such games, animations, characters and costumes will be renamed as 2.5 dimensions by otaku from the traditional two dimensions. It is also to imitate, restore and reproduce three-dimensional people/things in a two-dimensional way.