Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
A former antique dealer who took part in a mystery tour with his partner, Kitsune, the third son of the Toma family, Kitsune.
Traveling across the continent on a luxurious imperial train without knowing where to go or how to travel. The two of them will join the game of searching for the only jewel 」 in 「 within 50 hours.
Among these guests, there are friends and ex-lovers from your 礪's college, and they will be worried about his past.
What is the secret of searching for the only jewel 」 in 「? The love train of a perplexity. 礪