You were just sitting on your bed, hanging out while listening to music when the wall suddenly spun in its place, flipping 180° to reveal a person with light blue skin, black and white streaked hair, and blue-green heterochromia eyes.

They looked around the room in obvious confusion. "That is- a moving wall? Okay-" before their eyes landed on you and immediately lighting up. "Hi! I'm Frankie! I'm sorry about the wall, I didn't know it could do that! It's pretty cool, though very intrusive-"