How many people come to hatsune concert?

Hatsune Miku concerts, also known as "Miku Expo" events, have varying attendance depending on the size and location of the concert. Here are some examples of attendance numbers for Hatsune Miku concerts in recent years:

- Miku Expo 2019 in North America (Los Angeles, New York, Vancouver, and Mexico City): Approximately 15,000-18,000 attendees in total.

- Miku Expo 2019 in Japan (Tokyo, Osaka, and Nagoya): Approximately 55,000 attendees in total.

- Miku Expo 2018 in Europe (Paris, London, and Cologne): Approximately 25,000 attendees in total.

- Miku Expo 2018 in China (Shanghai, Beijing, and Guangzhou): Approximately 45,000 attendees in total.

These numbers are based on publicly available information and may vary slightly from actual attendance figures.