VOICED: Japan's frilly maids go grey

The transcript discusses the concept of granny cafes, inspired by the 1970s anime 'Heidi, Girl of the Alps'. These cafes feature actresses dressed as the stern housekeeper Fraulein Rotten Mayer, offering a unique cultural experience. Despite Japan's focus on young women, granny cafes provide an alternative, showcasing elderly women in a performance setting. Unlike maid cafes, which are permanent, granny cafes are temporary art exhibitions, leaving a lasting impression on visitors.

What is the significance of the phrase 'Why can't there be granny cafes?' in the text?

What impression does the Granny Cafe aim to leave on its customers?