Two Japanese supporting stuff will stay in this hotel and take you to the Nagoya University next morning. Please check-out the hotel next morning . Since Sep. 10th, you will stay in the guest house of Nagoya Univ. How to access from Nagoya Airport to the The Rubrum Ohzan. There are two routes to reach the Rubrum Ohzan Hotel.
First alternative is simple and recommendable.
The bus starts every one hour and takes 900 JPY and 30 min. It takes 260 JPY and 15-20 min. from Fujigaoka to Ikeshita . Because Fujigaoka is the terminal of Higashiyama Line, any trains will take you to Ikeshita station. Note that Fujigaoka Station is not underground but on ground station. Same as 1-4.