The following are the corresponding product numbers, excluding the above. The 251 series has some yellowing. The sleeves have a fair amount of wear. Case only, no train cars included. * 10-178 251 series Super View Odoriko Add-on Set * 10-248 189 series Grade Up Asama Add-on Set * 10-402 Kiha 85 series Wide View Hida Add-on Set * 10-870 Twilight Express Add-on Set