Below are described ways to leave from some major spots for Tsukuba Station (Tsukuba Center Bus Terminal). From there, you take a bus service bound for Hitachinoushiku station and get off at "Kisyoukenkyusyo". The bus ride takes around 10 minutes.

Access to Tsukuba Station (Tsukuba Center)
From Tokyo or Akihabara station
From Tokyo station, take the JR Yamanote or Keihin-Tohoku Line train to Akihabara and change trains.
From Akihabara, take Tsukuba Express train bound for Tsukuba and get off at the terminal. The ride takes 45-55 minutes.From Tokyo International Airport
Take the bus bound for Tsukuba Center and get off at the terminal. The ride takes 2 hours.From Narita International Airport
Take the bus bound for Tsuchiura station via Tsukuba Center and get off at the Tsukuba Center. The ride takes 55-70 minutes.
