What is spy x family 75?

As an AI language model, I don't have access to the content of a manga that hasn't been released yet, so I cannot provide information about Spy X Family 75. However, the Spy X Family manga series is a popular action-comedy manga released by Tatsuya Endo in Japan and translated into English by Viz Media. The story revolves around a spy named Twilight who is tasked with infiltrating an elite school by pretending to be a family man. He adopts a telepathic girl named Anya and marries an assassin named Yor. Together, they form a "spy family" and face various challenges to accomplish their goals.