Nina Stardust

This world is full of strange wonders: giant snakehead fishes fall from space, planets are sold and bought, toy monkeys start conversations, a ¥ 300 million lottery hit is won, and special motors make islands fly! After being dumped in a garbage dump the past records of the robot Debris-kun (memory) disappeared into stardust. Due to a chance encounter, the pretty high schooler Nina picked him up stating she would not be a robot master but a teacher. So they lived together with her talented slacker husband Tahei. "After one year, five years later, 10 years later…and 50 years later…"