It’s amazing how stupid this question sounds on the surface, but when you stop and get down to it, it’s actually a lot harder than you’d think to count all of the canonical Sailor Soldiers. The biggest impacting factor on answering this question is your imagination what you’re willing to consider canon in the Sailor Moon universe.
As much as I’d love to write a long intro and drag this out, we’ve got a lot of discussion ahead of us, so let’s get this started!