[1] On his first year as a professional, Maruoka was trusted to feature for the club in 29 league games, scoring one goal.
[3] On 11 January 2023, Maruoka was transferred to JFL club ReinMeer Aomori ahead of the 2023 season.
[4] Satoru's brother, Mitsuru played in RANS Nusantara in Liga 1 Indonesia.
Satoru's brother once played at Cerezo Osaka as a senior player.
This biographical article related to a Japanese association football midfielder born in the 1990s is a stub.