In this railway video shot in Aomori, Japan, aboard the JR "Super Swan 1" No.1 Aomori-to-Hakodate, at the 21:00 mark, we can see a red Japanese siren on the right side of the video. It almost looks like an STL-10, but its not. Any clue as to what is it? https://www.youtube.com/watch?v=bq7d...