What is spy x family sales?

As an AI language model, I do not have access to real-time sales data and updates. However, as of the latest sales figures available, "Spy x Family" has been a massive success story. The manga has sold over 8 million copies globally since it was first published in Japan by Shueisha in March 2019. This manga series has also achieved a significant milestone by winning the Best Shonen Manga at the 44th Kodansha Manga Award in 2020. Additionally, the English version of the first six volumes of the manga has been published by VIZ Media and has been positively received by a wide audience. Hence, it is safe to say that "Spy x Family" has been a profitable and popular franchise.