Kashiwagi Shinsuke’s Retirement: A Seahorse Mikawa Report
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Kashiwagi Shinsuke Announces Retirement from Professional Basketball
TOYOHASHI, Japan (May 1, 2025) – Veteran basketball player Kashiwagi Shinsuke has announced his retirement from professional basketball, effective at the end of the 2024-25 season. The announcement was made public today.
A Storied Career
Kashiwagi’s career boasts numerous achievements, including five Emperor’s Cup victories and multiple league championships with Aisin Sea Horse and Aisin Sea horse Mikawa, predecessors to his current team, Sea Horse Mikawa. he also contributed to the team’s regional championship in the B. League during the 2016-17 season. Beyond his club achievements, Kashiwagi was a key player on the Japanese national team.

Details regarding a retirement ceremony will be released at a later date.
Kashiwagi’s Farewell Message
In a statement, Kashiwagi expressed gratitude to his fans, sponsors, and the community for their unwavering support throughout his career.
I have decided to end my career as a professional basketball player in the 2024-25 season. To all the fans who have supported me with warm support and support at any time, all the sponsors, to everyone in the community, and I would like to express my sincere gratitude to all those who have been involved with me.
Kashiwagi Shinsuke
He also thanked his parents and family for their enduring support.
I am also filled with gratitude to my parents and family who have supported me and supported me no matter how long I have ever said.
Kashiwagi Shinsuke
Reflecting on his journey, Kashiwagi acknowledged the unexpected turns his career took since he began playing basketball at age 9.
looking back, who could have imagined that this future awaited me from the day I started playing basketball at the age of nine?
Kashiwagi Shinsuke
He expressed immense gratitude for the opportunities he had, including playing professionally, representing Japan on the national team, and winning numerous titles.
As a child, I was able to stand on the professional stage, play as a member of the Japanese national team, win many titles, and enjoy so much joy, which was a dream for me as a child.
Kashiwagi Shinsuke
Kashiwagi noted the 21 years he spent as a professional basketball player, emphasizing the joy he experienced.
Before I knew it, I was able to spend a long time of 21 years with my favorite basketball player as a professional basketball player.What I have in my heart now is the only feeling that “I had an unbelievable happier basketball life.”
Kashiwagi Shinsuke
He also acknowledged the challenges he faced, highlighting the importance of the people he met along the way.
It wasn’t all happy. In fact, there may have been more frustration and pain. Still, it was only because I met so many wonderful friends, staff and everyone that I was able to keep moving forward.
Kashiwagi Shinsuke
Kashiwagi credited Sea Horse Mikawa (formerly Aisin) for shaping his career and character.
Looking back on my career, Seahorse Mikawa (formerly Aisin) had a huge impact on me. My experience with this team, which I have played for many years, has nurtured me, my players, and my heart. It’s as of this team that I am who I am today. To everyone I met here. Thank you very much.
Kashiwagi Shinsuke
He also expressed gratitude to Sanen Neo Phoenix for the opportunity to play with them at the end of his career.
And one more thing. At the end of my career, I was 43 years old, but I was welcomed by everyone from Sanen Neo Phoenix. To Head Coach Ohno, staff, teammates, and fans and boosters.It was only a season, but we spent so much time together that it was engraved in our hearts. I am truly grateful for giving me a new opportunity to challenge myself.
Kashiwagi Shinsuke
In closing, Kashiwagi stated he lived his career without regrets, always giving his best to the sport.
I was able to live a life of a player without regrets. I am proud that I have never lied to the basketball, never compromised, and faced it head-on until the very end. Being able to be with the lovable “basketball” for so long… It is my very life and an irreplaceable treasure. Basketball has nurtured me. He supported me. And it helped me grow. I’m grateful to have come across such a basketball. And to everyone who supported me in all this time. Thank you very much.
Kashiwagi Shinsuke
Upcoming Games and Fan Details
Sea Horse Mikawa will host Nagoya D on May 3 and 4 for the “Thanks Festival.”

For fans attending their first game, a guide is available.
