【U15】Announcement of Coach Katsushi Irabu's Retirement
Seahorses Mikawa Co., Ltd. announces the retirement of U15 Head Coach Katsushi Irabu due to contract expiration.
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- 📰 Published: April 2, 2026 at 19:00

Thank you for your continued support for Seahorses Mikawa.
We would like to announce that Katsushi Irabu, Head Coach of Seahorses Mikawa U15, will be leaving the team due to the expiration of his contract.
Comment from Katsushi Irabu, U15 Head Coach
First and foremost, I want to thank the club for accepting me approximately 9 years ago.
To all the staff who have supported me, and most importantly, to the players over these 8 years with whom I have walked through ups and downs, thank you very much.
My time here, facing the players, has been irreplaceable, and I have been involved in wonderful work. I hope I have been even a small piece that connects to the players' future.
I have walked through life with basketball.
I am very happy to have been given the opportunity to give back through this youth development setting, shaping it for junior high school students.
Also, to everyone who has supported the youth team so far, thank you very much.
I would be delighted if you would continue to warmly watch over the players as they continue to grow.
I sincerely wish for the future progress of the youth team and the further growth of the players.
FAQ
Why is Coach Katsushi Irabu resigning?
It has been announced that he is resigning due to the expiration of his contract. He served for approximately 9 years.
What role did Coach Irabu play at Seahorses Mikawa?
He served as the head coach for the U15 team, involved in developing junior high school age players for about 8 years.
What will be the future coaching structure for the U15 team?
The press release does not specifically mention a successor, but it is presumed that a new coach will be announced in the future.