is a Japanese professional footballer who plays as a goalkeeper for Belgian team Sint-Truiden.
Kokubo was born in Japan to a Nigerian father and Japanese mother. He is a youth international for Japan, having represented the Japan U16s, U18s and U23s.
On 4 April 2024, Kokubo was called up to the Japan U23 squad for the 2024 AFC U-23 Asian Cup. In the 2024 AFC U-23 Asian Cup final, he saved a penalty from Umarali Rakhmonaliev during stoppage time, helping Japan secure their 1âÂÂ0 score against Uzbekistan, winning the competition for the second time in their history. He was consequently named as "Man of the match" for his heroic performance in the final.
Benfica
Japan U23