Baumkuchen is made by Takoya, a long-established Japanese confectionery with its head office in Oyama City, Tochigi Prefecture, and which operates mainly in the northern Kanto region. It is characterized by its moist texture and generous use of butter.
Information
Takoya Sohonten, 4-19-15 Joto, Oyama-shi, Tochigi
http://tacoya.co.jp/