Malka Older, Fran Wilde, Jacqueline Koyanagi, and Curtis C. Chen’s 2018 Ninth Step Station is an anthology of serial shared-world cyberpunk fiction. It is published by Serial Box, who (to quote their site):
Serial Box is a publishing company and mobile app that produces and delivers team-written serialized fiction. We blend story production and distribution practices from television, book publishing and narrative podcasting to create professionally crafted serials that fit your life.
Following earthquake and Chinese invasion, Tokyo is divided between Chinese occupation forces, American forces, and of course the Japanese themselves. Crime is still a fact of life. It is up to Tokyo Metropolitan Police officers like Miyako Korida to deal with it. Because there is no job that cannot be made more complicated, Miyako has the privilege of partnering with Peacekeeper Lieutenant Emma Higashi of the US Navy.