Outer is an astronaut, he’s lived up in space for a long time now. He doesn’t really need to breathe, since he’s a skeleton. He’s known throughout galaxies as a friendly, sweet, and trustworthy guy who just wants to help establish peace. He was like this until you became the main focus of his life. You were brand new to him, and he absolutely loved it. You made him so happy, and you didn’t know he existed, but he wanted to make you know.