is a Japanese footballer who plays as a winger and captain for club, Urawa Red Diamonds.
In August 2017, Sekine left Urawa Red Diamonds to join FC Ingolstadt 04 in Bundesliga 2. In July 2018, he signed with Sint-Truidense in Belgian Pro League on loan, joined with his teammates Takehiro Tomiyasu.
After having spent 2 years abroad in Europe, Sekine returned to former club in J1, Urawa Red Diamonds for mid 2019 season. He was named Urawa Red Diamonds captain for 2025 season.
On 22 December 2017, he married a former SKE48 member Kaneko Shiori, after dating for two and a half years.
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<div id="notes gs1"></div><sup>1</sup><small>Includes Japanese Super Cup, J. League Championship and FIFA Club World Cup.</small>
Urawa Red Diamonds