Conversation so far:
What are the names of Yoko Ono's parents?
Isoko Ono (Xiao Ye  Ji Zi , Ono Isoko) and Eisuke Ono (Xiao Ye  Ying Fu , Ono Eisuke).
Did Yoko Ono have any siblings?
two.
Her younger brother Keisuke was born in December 1936.
Was Yoko interested in music at a young age?
The kanji translation of Yoko (Yang Zi ) means "ocean child..

Question: When did Yoko leave Japan?
Self-contained rewrite: When did Yoko Ono leave Japan?