This is one of JR East’s “Joyful Trains”. Joyful Train is operated by the specialized fleet with many attractions.
HIGH RAIL 1375 runs on Koumi line between Kobuchizawa and Komoro. Koumi line goes on the highest point in all JR lines. Koumi line is also known the line with beautiful mountain scenery.
I would like to tell you the detailed information about this train in this post.