Filmmaker Shinji Higuchi reveals the inspirations behind the train drama that reached No. 2 in the streamer's global non-English films list.

We used a luggage delivery service to transport our ... which I arrived in Tokyo negated the downsides of traveling via bullet train. This was not the most scenic train ride I've ever enjoyed ...

A dedicated luggage door will be installed in car No. 5 to accommodate the "Hakobyun" bullet train luggage transportation service. The flow of passengers and luggage will be separated so that ...