The Blue Square, or Blue Cube, is the main character of the storyline in the music game Just Shapes & Beats, where the player controls a colored figure to avoid the pink figures in time with the music. The character is very useful, especially when his friend Big Cube is with him. The Big Cube, or Friend, is a supporting character with a sky blue color in Just Shapes & Beats' Story Mode. The Big Cube has two square arms and a face with eyes that he constantly changes. The game cursor for a pointer from Just Shapes and Beats with Blue Square and Big Cube!