Active in J1 League

Koshi Osaki

Midfielder #3
Age 27 years
Nationality Japan
Market Value €1M

Career

No transfer history

Koshi Osaki operates as Mito HollyHock's Bronze-tier Engine in the middle of the park. Having steadily built his body of work since arriving from the university ranks in the winter of 2021, the combative midfielder has carved out a distinct role as the team's reliable anchor. He provides the necessary grit and tactical discipline required to navigate the gruelling demands of the division, proving that consistent fundamentals often outweigh flashy moments.

Across nine appearances and 818 minutes of competitive action, his tireless work rate consistently sets the tone. A standout Defense rating tells the story of his campaign, seamlessly translating into his certified status as an INTERCEPTOR. He reads the flow of play beautifully, expertly anticipating passing lanes and breaking up opposition possession before danger truly materialises. Riding a clear upward trajectory regarding his overall form, his ability to sustain pressure allows his teammates the freedom to push forward. His defensive metrics highlight a player who thrives on the unglamorous side of the sport, doing the heavy lifting that keeps the structural integrity of the side completely intact.

His quiet but vital contributions on the pitch are steadily gaining recognition off it, reflected by a rising market valuation sitting at the €1M mark. Providing stability and tactical intelligence in equal measure, his stock is primed to climb further.

Player Rating

Koshi Osaki
42
Rating
61
hot streak
Form
⚡ Skills 24
🎯 Clutch 37
🎨 Style 60
📊 Ability 40
💰 Fair Value
🎚️ ●○○
Midfielder

Archetypes earned from what we've seen this season.

Scout Report

Our breakdown of how this player plays, built from this season's match data.

Koshi Osaki is a above average INTERCEPTOR for Mito Hollyhock. Evidence: 2.0 Interceptions/90.

Player DNA

Are they a specialist or an all-rounder? The shape tells the story.

A developing player working on their overall game.

Koshi Osaki Traits

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

vs Midfielders

Height 52%
Weight 16%
Experience 39%

vs J1 League

Height 30%
Weight 9%
Experience 42%

Player DNA

Five dimensions that show what kind of player they are

Dribbling: 26 - Ability to beat defenders with close control and skill moves Shooting: 0 - Clinical finishing, shot accuracy, and conversion rate Defense: 63 - Winning duels, tackles, interceptions, and blocks Workrate: 6 - Engine and intensity - total duels and physical commitment Passing: 26 - Vision, key passes, and ability to create chances
Dribbling
Shooting
Defense
Workrate
Passing
Dribbling 26
Shooting 0
Defense 63
Workrate 6
Passing 26
Key Strength 63 Defense
Area to Watch 0 Shooting

Match Stats

Match-by-match record for Koshi Osaki this season

Date Fixture League Mins Rating G A FM Score Venue
May 16, 2026 Mito Hollyhock 0-1 Tokyo Verdy J1 League 68' 7.5 - - 39 Best Denki Stadium
May 09, 2026 Mito Hollyhock 1-4 Urawa J1 League 43' 6.7 - - 65 Best Denki Stadium
May 06, 2026 Kashima 3-0 Mito Hollyhock J1 League 96' 6.2 - - 46 Mercari Stadium
May 02, 2026 Yokohama F. Marinos 1-1 Mito Hollyhock J1 League 96' 6.9 - - 73 Nissan Stadium
Apr 29, 2026 Mito Hollyhock 2-2 Machida Zelvia J1 League 97' 7.3 - - 72 Best Denki Stadium
Apr 24, 2026 FC Tokyo 5-2 Mito Hollyhock J1 League 96' 6.7 - - 76 Ajinomoto Stadium
Apr 19, 2026 Mito Hollyhock 2-0 Kashiwa Reysol J1 League 95' 7.7 0 0 50 Best Denki Stadium
Apr 11, 2026 JEF United Chiba 1-1 Mito Hollyhock J1 League 102' 7.2 - - 75 Fukuda Denshi Arena
Apr 04, 2026 Mito Hollyhock 1-1 Kashima J1 League 90' 7.2 - 0 64 Best Denki Stadium
Mar 22, 2026 Kashiwa Reysol 3-0 Mito Hollyhock J1 League 90' 5.7 0 0 37 Sankyo Frontier Kashiwa Stadium
Mar 18, 2026 Mito Hollyhock 1-0 Yokohama F. Marinos J1 League 90' 7.0 0 0 19 Best Denki Stadium
Mar 14, 2026 Mito Hollyhock 1-1 FC Tokyo J1 League 90' 7.5 - 0 37 Best Denki Stadium
Mar 07, 2026 Urawa 2-0 Mito Hollyhock J1 League 90' 7.2 0 0 49 Saitama Stadium
Mar 01, 2026 Kawasaki Frontale 2-2 Mito Hollyhock J1 League 90' 7.2 - 0 86 Kawasaki Todoroki Stadium
Feb 22, 2026 Mito Hollyhock 1-1 JEF United Chiba J1 League 90' 7.9 - 0 60 Best Denki Stadium

Player Market Value

Track Koshi Osaki's transfer value changes and career value history

Current Value €600K
Peak Value €600K (Q4'25)
€600K €300K €0
Q2'21 Q1'22 Q2'22 Q1'23 Q2'23 Q1'24 Q2'24 Q4'24 Q2'25 Q4'25