[1] He currently plays in V.League Division 1 for JTEKT Stings and Japan men's national volleyball team.

In 2021, Sekita was one of the setters in Japanese roster, which played in 2020 Tokyo Olympics.

Japanese team advanced to the quarterfinals round in 29 years[4][5] and at the end, he ranked the 7th place in the best setters category.

[6] He transferred to Polish league, PlusLiga, playing for Cuprum Lubin in the 2021–22 season.

After 2020 Summer Olympics, Sekita became a new brand ambassador for Mizuno, a Japanese sports equipment and sportswear company.