Background
Joan was born in 1672, in Kyoto, Japan.
Joan was born in 1672, in Kyoto, Japan.
Studied Confucianism under Ansai Yamazaki and Jinsai ltd and later botany under Jakusui Ino.
He made a tour of Kinki district to observe botany from a practical point of view.
Later was called to Edo by the Shdgunate to classify botanical specimens in 1721.