Youth Born in
Tokyo, Kaisei began his youth career with local side Christroi SC, before moving to
Yokogawa Musashino's youth set-up during his teenage years. In 2019, he joined
Takushoku University.
Albirex Niigata (S) On 7 January 2023, Kaisei was recruited to joined Singaporean club
Albirex Niigata (S) from Takushoku University together with
Shunsaku Kishimoto and
Riku Fukashiro ahead of the
2023 Singapore Premier League season. He made his debut for the club on 8 January 2023 in a
Singapore Community Shield match against
Hougang United. Along the season, he quickly became a regular starter for the team and was one of their key players in their title-winning campaign. Kaisei was one of the key players in the match against
Lion City Sailors during the opening game, scoring a free kick against the sailors. Ogawa would go on to collect his Singapore Premier League champions medal at the end of the season. He soon left the club on 4th of December 2023.
Young Lions Kaisei joined local outfit
Young Lions ahead of the
2024–25 Singapore Premier League season. During the final group stage match on
2024–25 Singapore Cup on 28 March 2025, Kaisei scored four goals in one match in a 7–1 thrashing win against
Hougang United becoming the second player in the club history to score four goals in a single match. Kaisei went on to finished the season with 7 goals and 9 assists in 36 appearances for the club.
Geylang International On 2 July 2025, Kaisei joined
Geylang International on a permanent contract reuniting with Riku Fukashiro at the club. == Honours ==