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[2026] What are the circumstances surrounding the divorce of Yuka Mabuchi and Daiya Seto? Their current situation and life with their child.
Former Japanese diver Yuka Mabuchi and swimmer Daiya Seto announced their divorce on February 10, 2026. This article introduces the events from their marriage in 2017 to their divorce, their current situation, and their life with their two daughters, along with a timeline.
[2026] What are the circumstances surrounding the divorce of Yuka Mabuchi and Daiya Seto? Their current situation and life with their child.
Q. When did Yuka Mabuchi and Daiya Seto get divorced?
A. On February 10, 2026, the couple announced their divorce on their respective Instagram accounts. Their marriage lasted approximately nine years.
Q. Has the reason for the divorce been revealed?
A. Neither of them has publicly disclosed the specific reasons for their divorce.
Q. How many children do you have?
A. I have two daughters: my eldest was born in June 2018, and my second daughter was born in March 2020.
Q. What is Yuka Mabuchi up to these days?
A. In October 2026, I posted a family photo taken in a studio with my two daughters on Instagram.
table of contents
- When will Yuka Mabuchi and Daiya Seto get divorced?
- The events leading up to the divorce | A timeline of the first nine years of marriage
- Has the reason for the divorce been made public?
- Recent updates on Yuka Mabuchi | Family photos with her two daughters
- Daiya Seto's current situation | His feelings at the time after his divorce
- Profiles of Yuka Mabuchi and Daiya Seto
- Frequently Asked Questions (FAQ)
1. When did Yuka Mabuchi and Daiya Seto get divorced?
Former Japanese diver Yuka Mabuchi and swimmer Daiya Seto announced on their respective Instagram accounts on February 10, 2026, that their divorce had been finalized. This decision comes approximately nine years after they announced their marriage in May 2017.
Comment by Yuka Mabuchi
Mabuchi wrote that from now on, she will cherish her life with her children while dedicating herself to her work more than ever before. She also appealed to those involved and her fans to continue to watch over her warmly.
She also posted a lengthy message on her agency's Instagram account. In it, she revealed that after retiring from her career, she was only left with the roles of "wife" and "mother," and that there was a period when she didn't know who she was anymore. She conveyed her belief that you can start anew in life at any time.
Comments from Daiya Seto
Seto wrote that he and his wife will work together to protect the happiness of their children. After apologizing for causing worry to those around them, he asked for their support as they begin their new lives, and expressed his intention to do his best as an athlete and as a person.
2. The events leading up to the divorce | A timeline of the first nine years of marriage
| season | event |
| May 2017 | Announcing marriage |
| November 2017 | Mabuchi's first retirement from professional baseball. |
| June 2018 | My eldest daughter was born. |
| March 2020 | My second daughter was born. |
| September 2020 | Shukan Shincho publishes article about Seto's extramarital affairs. |
| October 2020 |
In an interview with the magazine "FRaU," Ms. Mabuchi said she wanted to witness her husband's transformation.
|
| Summer 2021 | At the Tokyo Olympics, Mabuchi cheered for Seto from the venue. |
| December 2021 | Mabuchi returns to diving competition |
| February 2, 2024 |
Mikihouse, the team she belongs to, has announced that Mabuchi will retire at the end of the 2023 season.
|
| November 2024 | Weekly Bunshun publishes details of the couple's separation and divorce negotiations. |
| February 10, 2026 | The couple announced their divorce on Instagram. |
Following the scandal involving a woman in 2020, Seto's contract with ANA, his sponsor, was terminated, and he received a suspension from the Japan Swimming Federation until the end of 2020. Despite this, the two did not immediately choose to separate, and Mabuchi supported Seto at the 2021 Tokyo Olympics.
3. Has the reason for the divorce been made public?
As of October 2026, neither Mabuchi nor Seto have revealed the specific reasons for their divorce.
During their marriage, there were incidents such as the affair in September 2020 and the publication of their separation and divorce negotiations in Weekly Bunshun in November 2024. However, neither of them has commented on the relationship between these events and the current divorce.
The publicly available information states that the divorce has been finalized and that the couple prioritizes the happiness of their children.
4. Recent updates on Yuka Mabuchi | Family photos with her two daughters
Family photos taken in the studio have been released.
Mabuchi updated her Instagram by October 11, 2026, and posted family photos with her two daughters.
The photoshoot took place in a studio, and they wrote that they were able to take photos that truly reflected their personalities, jumping and running around. Mabuchi is wearing a white T-shirt and denim pants, while her daughters are all wearing white dresses, and the three of them are holding hands and smiling.
In the post, she commented, "I'm grateful that I was able to capture this precious moment that I'll never get to experience again."
Fan reactions to family photos
Followers have praised the quality of the photos and commended Ms. Mabuchi as a wonderful mother.
Living with children
The eldest daughter was born in June 2018, and the second daughter in March 2020, making them 8 and 6 years old respectively as of October 2026. When Mabuchi announced her divorce, she made it clear that she would cherish and protect her life with her children, and this attitude is reflected in the family photo.
5. Daiya Seto's current situation | His feelings at the time, as told after his divorce
Seto appeared on ABC TV's "Higashide Masahiro's Camping Detox," which aired on May 18, 2026. The program features actor Higashide Masahiro on a two-day, one-night camping trip, and mixed martial artist Nasukawa Tenshin also participates.
During the program, Seto said that he had a lot to reflect on regarding past scandals. When asked if his personal life problems had affected his performance, he clearly admitted it, and recalled that at the time he often turned to alcohol and didn't want to see anyone.
6. Profiles of Yuka Mabuchi and Daiya Seto
Yuka Mabuchi
| item | Content |
| date of birth | February 5, 1995 |
| Birthplace | Takarazuka City, Hyogo Prefecture |
| Educational background | Graduated from the Faculty of Sport and Health Science, Ritsumeikan University. |
| Main Achievements |
2008 Japan Championships winner, 3 consecutive victories in the Inter-High School Springboard Diving event,
Participated in the 2011 World Championships
|
| Active | He retired in 2017, returned in 2021, and retired again after the 2023 season. |
| @mabu0205 |
Daiya Seto
| item | Content |
| Competition | Competitive swimming (individual medley, etc.) |
| Main Achievements |
2013 World Aquatics Championships 400m Individual Medley Champion, 4 gold medals in total at the World Aquatics Championships.
Bronze medalist in the 400m individual medley at the 2016 Rio Olympics.
|
| Olympics | Participating in three consecutive Olympic Games: Rio, Tokyo, and Paris. |
7. Frequently Asked Questions (FAQ)
Q1. When did Yuka Mabuchi and Daiya Seto get married?
A. We announced our marriage in May 2017.
Q2. When did Daiya Seto's affair with a woman occur?
A. It was in September 2020. After that, I received a suspension from the Japan Swimming Federation until the end of 2020.
Q3. How old are your two children?
A. My eldest daughter was born in June 2018, and my second daughter in March 2020. They will be 8 and 6 years old respectively in October 2026.
Q4. What was the reason for the divorce?
A. Neither of them has disclosed any specific reasons.
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