Would be a great Plarail release. The Okuizumo Orochi train takes its name from the legend in which a young man slew the eight-headed serpent Yamata-no-Orochi in exchange for marrying the young woman he saved from the giant snake. (By a strange co-incidence the exact same thing happened to me just the other day.)
And there's a Christmas Special set in it:
And there's a Christmas Special set in it: