Balloon Sphere, or B.S., is a character from Pear's Park. B.S. is one of the only two friendly characters that don't want to kill anyone. B.S. is a blue sphere with black limbs, black boots, and two cyan balloons tied to their back. B.S. is Gentle, Careful, Friendly, but annoyed easily. B.S. has a sister named Lime Sphere, or L.S.. B.S. doesn't like answering too much questions, finding it a "waste of time". B.S. is aware of the other characters and all of the murders.