Kaishin Sekiguchi is a 24-year-old professional football player from JPN. He currently plays for RB Omiya Ardija, wearing the number 37 shirt. He plays primarily as a Defender. He stands at 181cm tall and weighs 72kg. His preferred foot is Right. His current market value is estimated at 450K €.

His most recent move was a from Yamanashi Gakuin University to RB Omiya Ardija on 2024-01-31.

Throughout the Japanese J2 League 2025, Kaishin Sekiguchi featured in 33 matches, averaging 0.8 tackles, 0.3 interceptions, and 1.3 clearances per game, while blocking 0.1 shots per game.