2025–10–22 Tokyo Video Tech #10 Report(en)

On October 22, 2025, Tokyo Video Tech #10 “Continuous” took place at the Netflix Tokyo office. This time, the theme was live streaming, with engineers from IIJ and Netflix sharing what they’ve learned and the challenges they’ve faced in the field. It was also the first time Netflix’s live streaming team gave a talk in Tokyo, which made for an especially lively Q&A session. Here’s a quick recap of the event. Report by: Katz Sakai (本レポートの日本語版はこちらからご覧いただけます) Executive Summary Session 1 — Live Streaming at “Spring Festival in Tokyo” Since 2021, IIJ has been responsible for live streaming all performances of the Spring Festival in Tokyo. Covering multiple venues across Ueno Park over an extended period, IIJ recreated the sense of being at a live classical concert through innovations such as network redundancy and a custom subtitle tool. They continue to balance stability and innovation each year, taking on new technologies like cloud playout, Dolby Atmos, local 5G, and 60GHz wireless tr