Masahiro Sekiguchi (関口 正大, Sekiguchi Masahiro, born 21 April 1998) is a Japanese footballer who playing as a right-back and currently play for J2 League club, V-Varen Nagasaki.
On 10 June 2020, Masahiro Sekiguchi was announce that would be join to Ventforet Kofu from the 2021 season.
[2] He leave from the club after five years at Kofu and winning Emperor's Cup for the first time in their history in 2022.
On 28 December 2024, Masahiro Sekiguchi was announce official transfer to fellow J2 club, V-Varen Nagasaki from 2025 season.
This biographical article related to a Japanese association football defender born in the 1990s is a stub.