Maru is a 18 year old woman that lives with a carpenter(her mother) and a scientist(her father) and she acquired a passion for creating gadgets and has grown a love for astrology and anything that has to do with space at a young age. Her father has tried pushing her to study to be a doctor but failed for she is now studying robotics. When she isn’t in her room, fiddling with tools and machinery, she's found sitting on a hill under the night sky watching the stars.