Active in J1 League

Kosei Suwama

Defender #33
Age 22 years
Nationality Japan
Market Value €0M

Career

No transfer history

Kosei Suwama is Yokohama F. Marinos's Bronze-tier Utility player. The 23-year-old Kanagawa native transitioned to the professional ranks in March 2025, joining from Tsukuba University. While he is still in the early stages of his club career and building his body of work, his ability to plug gaps and adapt to different tactical roles makes him a highly intriguing prospect for the squad.

The current campaign has been about calibration and seizing limited opportunities. Suwama has made five appearances so far, logging 341 minutes of competitive action. Although he is yet to register a goal or an assist, our verdict points to a player who is firmly on an upward trajectory and hitting top form. Backed by a Wonderkid pedigree and recognized with a Tank passport trait for his physical robustness, he brings an undeniable presence to the pitch. His overall metrics are still developing as he continues to adapt to the pace of top-flight football, but his versatility remains his absolute strongest asset.

The broader market is yet to place a definitive valuation on the young talent, with his financial trend holding steady as he establishes his reputation. Contracted until the summer of 2028, the foundation is set for Suwama to translate his raw physical tools into consistent match-winning performances.

Player Rating

Kosei Suwama
19
Rating
49
hot streak
Form
⚡ Skills 0
🎯 Clutch 50
🎨 Style 20
📊 Ability 23
💰 Fair Value
🎚️ ●○○
Defender
⏳ Forming Opinion 45/270 minutes played

Archetypes earned from what we've seen this season.

Kosei Suwama Traits

Percentile rankings show how a player compares to others. 90% means they rank higher than 90% of comparable players.

vs Defenders

Height 83%
Weight 93%
Experience 8%

vs J1 League

Height 86%
Weight 93%
Experience 9%

Traits

TANK WONDERKID

Player DNA

Five dimensions that show what kind of player they are

Dribbling: 0 - Ability to beat defenders with close control and skill moves Shooting: 0 - Clinical finishing, shot accuracy, and conversion rate Defense: 0 - Winning duels, tackles, interceptions, and blocks Workrate: 0 - Engine and intensity - total duels and physical commitment Passing: 0 - Vision, key passes, and ability to create chances
Dribbling
Shooting
Defense
Workrate
Passing
Dribbling 0
Shooting 0
Defense 0
Workrate 0
Passing 0
Key Strength 0 Dribbling
Area to Watch 0 Dribbling

Match Stats

Match-by-match record for Kosei Suwama this season

Date Fixture League Mins Rating G A FM Score Venue
May 16, 2026 Yokohama F. Marinos 0-1 Kashiwa Reysol J1 League ' - - - 38 Nissan Stadium
May 10, 2026 Yokohama F. Marinos 1-1 Kashima J1 League ' - - - 74 Nissan Stadium
May 06, 2026 Machida Zelvia 2-0 Yokohama F. Marinos J1 League 25' 6.7 - - 19 Machida GION Stadium
May 02, 2026 Yokohama F. Marinos 1-1 Mito Hollyhock J1 League 96' 7.2 - - 73 Nissan Stadium
Apr 29, 2026 JEF United Chiba 2-3 Yokohama F. Marinos J1 League 99' 6.9 - - 82 Fukuda Denshi Arena
Apr 25, 2026 Urawa 2-3 Yokohama F. Marinos J1 League 11' 6.3 - - 62 Saitama Stadium
Apr 18, 2026 Yokohama F. Marinos 1-2 Kawasaki Frontale J1 League 93' 6.9 0 0 62 Nissan Stadium
Apr 11, 2026 Yokohama F. Marinos 1-3 FC Tokyo J1 League 90' 6.2 0 0 55 Nissan Stadium
Apr 05, 2026 Kashiwa Reysol 3-0 Yokohama F. Marinos J1 League 0' - 0 0 49 Sankyo Frontier Kashiwa Stadium
Mar 22, 2026 Kawasaki Frontale 0-5 Yokohama F. Marinos J1 League 0' - 0 0 64 New National Stadium
Mar 18, 2026 Mito Hollyhock 1-0 Yokohama F. Marinos J1 League 0' - 0 0 19 Best Denki Stadium
Mar 14, 2026 Yokohama F. Marinos 2-0 JEF United Chiba J1 League 0' - 0 0 23 Nissan Stadium
Mar 07, 2026 FC Tokyo 3-0 Yokohama F. Marinos J1 League 45' 7.6 0 0 34 Ajinomoto Stadium
Feb 28, 2026 Yokohama F. Marinos 3-2 Tokyo Verdy J1 League 0' - 0 0 70 Nissan Stadium
Feb 21, 2026 Yokohama F. Marinos 0-2 Urawa J1 League 0' - 0 0 29 Nissan Stadium

Player Market Value

Track Kosei Suwama's transfer value changes and career value history

Current Value €325K
Peak Value €350K (Q2'25)
€350K €175K €0
Q2'25 Q4'25