Mamiko Tanaka Biography: Awards, Husband, Age, Height, Ethnicity, Parents, Instagram, Net Worth
Mamiko Tanaka is a prominent Japanese former professional basketball player known for her career as a forward with the Denso Iris in the Women’s Japan Basketball League (WJBL), where she contributed to multiple championships and represented Japan internationally, later gaining global attention as the wife of MLB superstar Shohei Ohtani.

Quick Facts
- Full Name: Mamiko Tanaka
- Stage Name: Mamiko Tanaka
- Born: December 11, 1996
- Age: 29 years old
- Birthplace: Toyama Prefecture, Japan
- Nationality: Japanese
- Ethnicity: Japanese
- Occupation: Former Professional Basketball Player
- Height: 170 cm (5’7″)
- Religion: Unknown
- Parents: Mr. and Mrs. Tanaka
- Siblings: Unknown
- Spouse: Shohei Ohtani
- Children: Unknown
- Relationship: Married
- Net Worth: $2 million USD
Early Life
Mamiko Tanaka was born on December 11, 1996, in Toyama Prefecture, Japan, to her parents, Mr. and Mrs. Tanaka.
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She grew up in Toyama and began playing basketball at a young age, showing early talent in the sport.
She attended Toyama Commercial High School, where she played for the school’s basketball team and helped lead it to national success.
After high school, she joined Denso Iris in the Women’s Japan Basketball League (WJBL) in 2014.
Details about her childhood family environment or any siblings remain private and are not publicly disclosed in reliable sources.
No names or further information on siblings are available. Her ethnicity is Japanese and her religion is unknown.
Career
Mamiko Tanaka played professionally as a forward for Denso Iris in the WJBL from 2014 to 2024.
During her decade-long career, she contributed to the team’s success, including multiple league championships and strong performances in domestic and international competitions.
She represented Japan at various youth and senior levels, showcasing her skills in scoring, rebounding, and defense.
Known for her athleticism and versatility, she retired from professional basketball in 2024 following her marriage to Shohei Ohtani.
She has maintained a low public profile since retirement, focusing on personal life while occasionally appearing in media related to her husband.
Her basketball achievements earned her recognition in Japanese sports circles before her shift to private life.
Personal Life
Mamiko Tanaka is 29 years old and 170 cm tall.
She is married to Shohei Ohtani, the Japanese MLB superstar, with their marriage publicly announced on February 29, 2024.
No past relationships are publicly known or detailed. There is no confirmed public information about children.
The couple maintains a highly private personal life, with limited shared details beyond the announcement and occasional joint appearances.
Mamiko has supported Shohei’s career while stepping away from her own professional basketball spotlight.
Net Worth
Mamiko Tanaka‘s net worth is estimated at $2 million USD.
Her income primarily comes from her professional basketball career with Denso Iris in the WJBL through salaries, bonuses, and championship winnings over ten years; potential endorsements and sponsorships during her playing days in Japanese sports; and shared assets and financial benefits from her marriage to Shohei Ohtani, whose high-earning MLB contracts and endorsements contribute to their combined wealth.
Social Media
Mamiko Tanaka does not have a social media account.
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