Other than Bilibili and Ailibili's first PUJUP station's half-dimensional Pudding animation, what other mobile phone applications must be installed for two-dimensional people? Half-dimensional and Pudding animation were also mobile applications that people in the 2D world had to install. In addition, there are some well-known two-dimensional applications such as: 1 A shell (A shell is an application based on the second dimension culture. Users can create, share their second dimension works and interact with other second dimension users here); 2. The home of anime (The home of anime is a two-dimensional application that provides animation downloads, online viewing, comic serializations, and other services); 3. Comics (Comics is a two-dimensional application that provides comic downloads, online viewing, ordering, social networking, and other services); 4. Animation Park (Animation Park is a two-dimensional application that provides animation, comics, games, etc.); 5 bilibili(Bilibili is a well-known 2D video website where users can watch various 2D animations, comics, games, and other content through Bilibili).