Title: Yukiyoshi Ozawa
Content:  His father is conductor Seiji Ozawa. His mother is former model and actress Miki Irie. His sister is essayist Seira Ozawa. His cousin is musician Kenji Ozawa. He graduated from Seijo Gakuen Primary School through Seijo Gakuen Junior High School and High School and Seijo University. His given name is read as Yukiyoshi but as the kanji for it 征悦 is difficult to read, it is often incorrectly read as Seietsu. On 1 September 2021, he married with a NHK female announcer Maho Kuwako.
Title: Yoko Yazawa
Content:  Yoko Yazawa (矢沢 洋子) is a Japanese singer-songwriter, formerly the lead vocalist of The Generous. She is Eikichi Yazawa's eldest daughter, and her mother is one quarter American. While she was 12, she went to school in Los Angeles at the Ojai Valley School and Palos Verdes Peninsula High School. In 2010, she made her solo debut with her self-titled album. She is also featured on Joe Inoue's album Dos Angeles as a featured vocalist on the song "Animal"; the two singers originally met in high school in Los Angeles. She is currently the lead vocalist for the group, Piggy Banks, formed in 2014.
Title: Shin Yazawa
Content:  Yazawa was born and raised in Tokyo, and went to elementary school in Fukuoka Prefecture. She returned to Tokyo for going to Hakata High School and modeling for the magazine, Egg. Yazawa later returned to Fukuoka and starting her entertainment debut. On February 11, 2007, she married K-1 kick-boxer Masato after reporting that they were dating. It happened when Yazawa noticed Masato after she and her friends driven to the back of his house to travel to Mikane and became friends. Their marriage conference anniversary was held on February 13. She is close friends with Eiko Koike from high school. They appeared in the drama, Naomi, and in the films, Kamikaze Girls and Yama Onna Kabe Onna. On April 4, 2008, Yazawa became a Friday regular in the Tokyo Broadcasting System information program, Hanamaru Market.
Title: Eikichi Yazawa
Content:  Eikichi Yazawa (矢沢 永吉) is a Japanese singer-songwriter, and a prominent figure in Japanese popular music. Yoko Yazawa of The Generous is his daughter.
Title: Yazawa
Content: Ai Yazawa (矢沢 あい, born 1967), Japanese manga author ; Aki Yazawa (矢澤 亜希), Japanese slalom canoeist ; Akiko Yazawa (矢澤 亜希子, born 1980), Japanese professional backgammon player ; Eikichi Yazawa (矢沢 永吉, born 1949), Japanese singer-songwriter ; Erika Yazawa (谷澤 恵里香, born 1990), Japanese gravure idol ; Kazuki Yazawa (矢澤 一輝), Japanese slalom canoeist ; Nao Yazawa (谷沢 直), Japanese manga artist ; Tatsuya Yazawa (谷澤 達也, born 1984), Japanese footballer ; Wataru Yazawa (矢澤 航), Japanese hurdler ; Yoko Yazawa (矢沢 洋子, born 1985), Japanese singer-songwriter Yazawa (written: 矢沢, 矢澤, 谷沢 or 谷澤) is a Japanese surname. Notable people with the surname include: 
Title: Yoichi Asakawa
Content:  Yoichi Asakawa, born 1990, is the seven-year-old son of Reiko Asakawa and Ryuji Takayama. He lives with his mother in a small flat in Tokyo. His parents divorced when he was young (four-years-old, it is suggested), and he has very little contact with his father, if any. He was very close to his cousin, Tomoko Oishi (whom he and his mother call "Tomo-chan"). She was the daughter of his mother's elder sister, Yoshimi, and Yoichi was very negatively affected by her death. Yoichi is very independent and quiet for a boy of his age. Without a male role-model, he has made himself 
Title: Yōko Yaguchi
Content:  Yōko Yaguchi (矢口 陽子) was a Japanese actress, and the wife of Japanese filmmaker Akira Kurosawa for 39 years. She had two children with Kurosawa: a son named Hisao and a daughter named Kazuko. Upon her death in 1985, she was survived by her husband, two children and four grandchildren, three from son Hisao's marriage to Hiroko Hayashi and one from daughter Kazuko Kurosawa.
Title: Sayuri Yōko
Content:  Sayuri Yōko was born in 1901 in Takizawa, Toda Village, Hikisa County, Shizuoka Prefecture (later Takizawa Town, Kita Ward, Hamamatsu City). She lost her father when she was eight years old. Her mother went back to her parents' home, Kawana Village, but Yōko remained where she was as a successor of the family. Although she lived comfortably surrounded by her great-uncle and servants, she left home to live with her mother in Kawana because she missed her. Takizawa and Kawana were only 4 km away, so Yōko grew up in both villages. In 1914, after graduating from elementary school, she 
Title: Nao Yoshioka
Content:  Yoshioka was born in Osaka, Japan on 2 March 1988. Her father studied painting and eventually became an interior designer. Her mother was an illustrator before becoming a dress designer. Yoshioka's parents encouraged her and her two older sisters to explore creative pursuits. Yoshioka attended an arts high school and studied painting and sculpture, eventually joining a band as a vocalist. Yoshioka entered a debut recording competition sponsored by a music vocational school and won. She then worked with a vocal trainer and learned more about blues and soul music. After problems at school and coping with her parents' divorce, Yoshioka struggled to concentrate on her musical ambitions. She eventually dropped out of high school and moved to New York City to pursue a career as a singer.
Title: Mansaku Itami
Content:  His son Yoshihiro Ikeuchi, who later changed his name to Juzo Itami, followed in his footsteps, becoming one of the pre-eminent Japanese filmmakers of the late 20th century. His daughter Yukari married Kenzaburō Ōe, the Nobel Prize-winning novelist. Ōe edited a collection of his father-in-law's essays.

Question: Who is the father of Yoko Yazawa?
Answer: Eikichi Yazawa.