A family of three, comprising a five-year-old girl named Milk-chan, her ancient robot maid Tetsuko, and her loyal pet slug Hanage, share a unique living arrangement.

Milk Chan makes her debut in the first episode of the 1998 series.
Meet a feisty and foul-mouthed young girl who unexpectedly finds herself embroiled in a crime-fighting career, ultimately achieving a level of success that is decidedly average.
A family of three, comprising a five-year-old girl named Milk-chan, her ancient robot maid Tetsuko, and her loyal pet slug Hanage, share a unique living arrangement.