I've used a coworking space in Tokyo for approximately 2 years, including my entire tenure at Starfighter. It costs approximately $350 per month. A++ would use a coworking space again. I have visited the WeWork office that Erin and Thomas work out of in Chicago, and it is better equipped than my office and has a variety of features which make it better for doing the kind of work that I'm routinely doing, including a) vastly more space per person, so that other people's conversations don't intrude into focused productivity time and b) closed offices with decent acoustics for calls.
Previously I did substantially all of my work from either my apartment or from cafes. Offices are better than apartments: you can bracket all time spent in them as "work" and then go home from work. Offices are better than cafes: it is expected that you will be working at an office, and you don't have to play a constant am-I-paying-enough-to-keep-my-table game with the cafe. Relevantly for Tokyo cafes, offices (even cramped offices) are substantially more spacious per seat than cafes are, have much better power/Internet situations, and often include printers and fax machines, for when you need a printer and/or fax machine.