Get off at Utsunomiya Station on the Tohoku Shinkansen. Take the JR Utsunomiya Line (conventional line) from Utsunomiya Station and get off at Suzumiyacho Station.
taxi
Approximately 10 minutes from Suzumiyacho Station
bus
From Suzumiyacho Station, take the Kanto Bus bound for Nishikawada Station East Exit. Board at "Suzumiyacho Station" and get off at "Hyogozuka Entrance".