Players · J1 League · Kosei Suwama
KS
Centre-Back · Yokohama F. Marinos

Kosei Suwama

Started 13 of 16 games
Age 23 · Born 2003 Nationality: Japan J1 League Centre-Back 186 cm Right-footed Contract until 2028
39
ScoutChefAI score
Developing
🟧🟧🟧🟧⬜⬜⬜⬜⬜⬜ 39/100
Playing time
15/30
Output
15/30
Age
3/20
League level
6/10
Value momentum
0/10
Transfermarkt profile ↗

Who is Kosei Suwama?

Kosei Suwama is a 2003-born Japanese centre-back. He plays for J1 League side Yokohama F. Marinos. In the last 12 months he has played 1242 minutes in 16 first-team matches, starting 13, scoring 1 goal. Transfermarkt values him at €300K.

J1 League: more young players → Young centre-backs → Young Japanese players →

Last 12 months · first-team matches

16Apps
13Starts
1242Minutes
1+0Goals + assists
Started 13 of 16 · debuted at 18

Last 10 matches

22'sub
6 May
90'started
7 Aug
90'started
15 Aug
90'started
22 Aug
90'1 G
26 Aug
90'started
29 Aug
90'started
2 Sep
90'started
6 Sep
90'started
12 Sep
90'started
19 Sep

Scout notes

  • 23-year-old J1 League player

Market value

€300K
-14% in 12 months

ScoutChefAI projection · 24 months

€350K – €450K
Model output, not a guarantee.
3 Jun 2026
€300K · Yokohama F. Marinos
15 Dec 2025
€325K · Yokohama F. Marinos
29 May 2025
€350K · Yokohama F. Marinos

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