Every major tech conference has themes. Most are vague enough to mean everything and nothing at the same time. SusHi Tech Tokyo 2026 is doing something different — four tightly defined technology domains, each backed by live demonstrations, dedicated exhibit floors, and sessions featuring the people actually building and funding these technologies globally. TechCrunch is partnering with SusHi Tech Tokyo 2026 as an official media partner, and our Startup Battlefield team will be on the ground