Journey to the Center of the Universe

A chatterbox, foul-mouthed, endlessly babbling little brat of a heroine x a Doraemon-like, worrywart mother-hen of a male lead Did you know that every light bulb contains a vast universe? If you turn off the light, the universe goes dark. That's where the Dark Age began. When darkness falls, a girl who longs for the light refuses to fall asleep. She pilots her little hunk of junk through space, searching for the center of the universe. Along the way, she picks up a brain. She and Mr. Brain travel across many planets together. * Dwarf Planet The dwarves point at the girl and her companion. "Look at that ugly freak." "I've never seen anyone so ugly. So skinny, like a caterpillar walking upright." The ugly freak: "..." * Beastman Planet Every beastman feels sorry for the two newcomers. "They don't have beast forms." "They're disabled beastmen." "Poor things." The girl holds the disability allowance issued by the government, unsure whether she should refuse it. * Mechanical Planet Mechanical life forms, who change bodies as easily as clothes: "What, you only have one body?" "What, you've been using those bodies for more than twenty years?" A conscientious official helpfully informs them: "Hello. According to our System, you meet the criteria for poverty relief and can apply for assistance." The two who nearly qualified for poverty relief because they only had one body: "..." The girl and Mr. Brain: Another happy day wandering through the universe~ Theme: Never stop exploring the world