Which country is Esaki in?
Shibuya Shibuya (渋谷区 , Shibuya-ku ) is a special ward in Tokyo, Japan.
Tekijuku Tekijuku (適塾) was a school established consciously in Senba ( ) , Osaka, the main trading route between Nagasaki and Edo in 1838 during the Tenpō era of the late Edo period. Its founder was Ogata Kōan, a doctor and scholar of Dutch studies (Rangaku). The foreign language curriculum focused primarily on medicine, but also taught astronomy and other western sciences.