https://www.kantetsu.co.jp/bus/guide1.html
* You can change the language by using the button at the top of the page.
* No.6 Bus Stop (see also "02_HotelsToBusTerminal.pdf")
https://goo.gl/maps/4SiXkb23zBXmNEiF7
https://www.kantetsu.co.jp/bus/busstop_tsukuba_center.html
https://www.kantetsu.co.jp/bus/timetable_files/center/center06.pdf
Get off the bus at the bus stop "Dai-Ichi Eria Mae (第一エリア前)". It takes 10 -- 15 min, and the fare is 280 yen. After getting off the bus, follow the map "01_BusStopToBuildingD.pdf"* Buses may be crowded with university students on Friday. If the bus is full, you will not be able to board. Please make sure you give yourself lots of time.
* In a bus, you can't exchange 5,000 yen or 10,000 yen bills. Please prepare enough coins or 1,000 yen bills.