If you spot a van flashing purple emergency lights and looking suspiciously like an ambulance speeding through the streets of Tokyo, chances are it's not carrying an injured patient — it's carrying a humanoid robot that's stopped working. Starting this month, GMO Internet Group's subsidiary GMO AI & Robotics Trading (GMO AIR) has deployed Japan's first "humanoid robot ambulance" on Tokyo streets, dedicated to handling robots that suddenly break down on the job.
The vehicle is really more like a mobile repair station. Inside, it's stocked with diagnostic equipment, spare parts, repair tools, and comes with an engineer riding along. If a robot can be fixed on-site, the engineer handles it right there; if not, the van carries a spare humanoid robot that can be swapped in on the spot to take over the job, while the broken unit gets hauled back to GMO's Humanoid Lab in Shibuya for further repairs.
Currently, only one such ambulance is stationed at the Tokyo headquarters, and it only serves humanoid robots deployed by GMO AIR itself. Whether it gets dispatched is decided case by case by the company — it's not like any robot breakdown anywhere can just call one in. GMO AIR is also the company behind the Unitree-made robots working as baggage handlers at Tokyo's Haneda Airport, a project run in partnership with JAL Ground Service that's set to continue its trial run through 2028.






