Blue: As the name would suggest about his character, Blue is a big, blue tall monster wearing a yellow crown, with what is implied to be drool hanging from his mouth. Blue has a large eye on the right and a button eye on the left. In the game, he appears hunchbacked, and almost has zombie-like mannerisms, making loud groan noises and having poor posture and walking stance.Blue is the poster boy and the main antagonist of Rainbow Friends,He is the first monster that is created by Red.