KickAIMatches
Koshiro Sumi
Jubilo Iwata

Koshiro Sumi

Midfielder at Jubilo Iwata

🌍 JPMidfielder#39🎂 23 years📏 165cm👟 Right

Current Team: Jubilo Iwata

Market Value
€0.6M
SofaScore Rating
6.88

📊 Season Summary

All competitions • Real data
Koshiro Sumi Season by Season Statistics
SeasonCompetitionAppsGoalsAssistsRating
2025J2 League35426.88
2025J. League Cup5006.70
2024J. League Cup1006.50
2024J1 League1006.50
2019U17 World Championship200-
📅 Last updated: January 14, 2026 • Data: Official league records

📋 Match Log

Last 15 matches
Koshiro Sumi Recent Match Performance Log
DateCompetitionRating
Feb 15, 2025J2 League6.6
Feb 22, 2025J2 League6.4
Mar 9, 2025J2 League6.7
Mar 15, 2025J2 League6.9
Mar 23, 2025J2 League7.1
Mar 26, 2025J. League Cup6.6
Mar 30, 2025J2 League7.6
Apr 5, 2025J2 League6.4
Apr 9, 2025J. League Cup7.1
Apr 13, 2025J2 League6.7
Apr 20, 2025J2 League6.8
Apr 25, 2025J2 League6.4
Apr 29, 2025J2 League6.4
May 3, 2025J2 League7.5
May 6, 2025J2 League7.5
⚽ Performance ratings tracked per match. Data sourced from official match statistics.

⚡ Player Characteristics

Strengths

✓ Strength

📈 Career Totals

Aggregated across 5 seasons, 4 competitions
4
Career Goals
2
Career Assists
44
Total Apps
27
Full Games

👥 Teammates at Jubilo Iwata

Full Squad →
Ryoga Sato
Ryoga Sato
F
Poramet Arjvirai
Poramet Arjvirai
F
Matheus Peixoto
Matheus Peixoto
F
Weverton de Souza Santos
Weverton de Souza Santos
F
Ryo Watanabe
Ryo Watanabe
F
Gustavo Silva
Gustavo Silva
M
Ken Masui
Ken Masui
M
Tokumo Kawai
Tokumo Kawai
M
Shion Inoue
Shion Inoue
M

📊 Season Statistics

J2 League 2025
35 appearances
4
Goals
2
Assists
6.88
Rating
2063
Minutes
43
Shots
22
Key Passes
0
Tackles
0
Interceptions

📝 About Koshiro Sumi

Koshiro Sumi is a 23-year-old JP professional footballer who plays as a midfielder. Currently representing Jubilo Iwata, Koshiro Sumi stands at 165cm and is predominantly right-footed. With a market valuation of €580K, Koshiro Sumi represents a developing talent in today's transfer market.

Koshiro Sumi's professional career began at their academy. Over their career, Koshiro Sumi has made 2 transfers. The most recent move saw Koshiro Sumi join Jubilo Iwata in 2025.

This season, Koshiro Sumi has contributed 4 goals and 2 assists in 35 appearances. Accumulating 2063 minutes, averaging 59 per game.

🎯

Expert Tactical Profile

KickAI Scouting Analysis

This tactical analysis and scouting report on Koshiro Sumi has been compiled by the KickAI Analytics Team. Our assessment covers Koshiro Sumi's role as a midfielder at Jubilo Iwata, examining their JP playing style, statistical performance, tactical contributions, and future potential. Data is updated after every matchday.

Player Archetype

Box-to-Box

Koshiro Sumi profiles as a tireless engine who contributes at both ends of the pitch. Elite qualities include strength, which make them a threat in various scenarios. At 23, Koshiro Sumi is entering their prime years.

Formation Fit

Best deployed in:

4-3-3 (central midfield)4-2-3-1 (as part of the double pivot or attacking trio)

✅ Key Strengths

  • strength

⚠️ Development Areas

  • No significant weaknesses identified

**Playing Style**: Koshiro Sumi fits the profile of a modern Box-to-Box – a tireless engine who contributes at both ends of the pitch.

✨ What Makes Them Special

What sets Koshiro Sumi apart from other midfielders? It's the combination of strength that creates a unique profile.

🔄 Career Turning Point

The Defining Move: Koshiro Sumi's career trajectory changed in 2021 when their previous club agreed to let them join Tsukuba University. Though not a high-profile transfer, this move proved pivotal for Koshiro Sumi's development. This transfer opened doors to a new league, new challenges, and new opportunities to showcase their talents.

🔮 Future Outlook

Future Outlook: Koshiro Sumi is entering the crucial development phase where good players become great. The next 2-3 years will define whether they step up to elite level or settle into a solid career.

📊 J.League 2 2025 Analysis

In the current season, Koshiro Sumi has made 35 appearances in their competition, contributing 4 goals and 2 assists. With an average rating of 6.88, Koshiro Sumi has been consistent. Accumulating 2063 minutes, Koshiro Sumi averages 59 minutes per game.

🔥 Recent Form

Over the last 5 matches, Koshiro Sumi has maintained solid form with an average rating of 6.74. Performance ratings ranged from 6.4 to 7.1, demonstrating reliable consistency.

📈 Form Guide (Last 15 Matches)

OldestLatest

📊 Performance Statistics

How Koshiro Sumi compares to league average this season

⚽ Goals4
0Avg: 325
🎯 Assists2
0Avg: 215
📅 Appearances35
0Avg: 1538
⭐ Average Rating6.9
0Avg: 6.510
⏱️ Minutes Played2063
0Avg: 9003420
🎯 Shots on Target14
0Avg: 1060

Yellow line = league average. Green = above average performance.

🩺 Player Status & Availability

Fitness Status

Available

No reported injuries

📋Contract Status

Under Contract

Current club: Jubilo Iwata

🔄Transfer Rumors

No Active Rumors

Last updated: 1/14/2026

📈Market Trend

€0.6M

SofaScore estimate

💹 Career Value Trajectory

Transfer fee history and market value trend

2025
Tsukuba University→Jubilo Iwata
Free
2021
FC Tokyo U18→Tsukuba University
Free

🔥 Recent Performance (12 Months)

Avg Rating: 6.85
2/15/2025J2 League
6.6
2/22/2025J2 League
6.4
3/9/2025J2 League
6.7
3/15/2025J2 League
6.9
3/23/2025J2 League
7.1
3/26/2025J. League Cup
6.6
3/30/2025J2 League
7.6
4/5/2025J2 League
6.4
4/9/2025J. League Cup
7.1
4/13/2025J2 League
6.7
4/20/2025J2 League
6.8
4/25/2025J2 League
6.4
4/29/2025J2 League
6.4
5/3/2025J2 League
7.5
5/6/2025J2 League
7.5

Showing last 15 matches. Based on SofaScore statistical ratings.

💰 Transfer History

2 transfers
DateFromToFee
2/1/2025Tsukuba UniversityJubilo IwataFree
4/1/2021FC Tokyo U18Tsukuba UniversityFree

📅 Career Progression & Journey

Koshiro Sumi's professional football journey began at a local academy, where the foundations of their career were established. Like many successful footballers, Koshiro Sumi developed their skills through dedicated training and competitive youth football before breaking into senior football.

The career path of Koshiro Sumi has taken them through 2 different clubs, each phase contributing to their development as a professional footballer.

Currently, Koshiro Sumi represents Jubilo Iwata, the latest chapter in an evolving career. Having joined in 2025, Koshiro Sumi continues to develop and contribute to their team's objectives. The experience gained across different clubs and competitions has shaped Koshiro Sumi into the player they are today.

📈 Performance Analysis & Context

When evaluating Koshiro Sumi's performance in context, their average rating of 6.88 positions them among solid contributors to their team. With 6 direct goal contributions (4 goals, 2 assists) in 35 appearances, Koshiro Sumi averages 0.17 goal contributions per match. Averaging 59 minutes per appearance indicates rotational presence in the squad. For a midfielder at this level of competition, these statistics provide insight into Koshiro Sumi's impact and role within their team's tactical setup.

🔗 Related Content & Categories

Explore more content related to Koshiro Sumi, including teammates, similar players, and competition information.

Jubilo Iwata(Current club)JP footballers(Players from JP)Top midfielders(Best players in this position)Tsukuba University(Former club)

❓ Frequently Asked Questions

Common questions about Koshiro Sumi

What position does Koshiro Sumi play?▼
Koshiro Sumi is a professional midfielder who currently plays for Jubilo Iwata. As a midfielder, Koshiro Sumi is primarily responsible for controlling the midfield, linking defense to attack, and box-to-box contributions.
How old is Koshiro Sumi?▼
Koshiro Sumi is 23 years old, born on August 13, 2002. At 23, Koshiro Sumi is entering the prime years of their career with increasing experience.
What team does Koshiro Sumi play for in 2026?▼
Koshiro Sumi currently plays for Jubilo Iwata. They joined the club in 2025.
How tall is Koshiro Sumi?▼
Koshiro Sumi stands at 165cm (5'5") tall. This height is typical for a midfielder.
What is Koshiro Sumi's market value in 2026?▼
Koshiro Sumi's current estimated transfer market value is €580K according to professional football valuation metrics. Market values fluctuate based on form, age, and contract situation.
What nationality is Koshiro Sumi?▼
Koshiro Sumi is a JP footballer.
What are Koshiro Sumi's career statistics?▼
This season, Koshiro Sumi has made 35 appearances, scored 4 goals, and provided 2 assists. Their average match rating is 6.88.
Where did Koshiro Sumi start their career?▼
Koshiro Sumi's professional career began at a youth academy. Since then, they have made 2 career moves across various clubs.
What is Koshiro Sumi's preferred foot?▼
Koshiro Sumi is predominantly right-footed. This conventional preference influences their playing style and positioning on the pitch.
What are Koshiro Sumi's main strengths as a player?▼
Koshiro Sumi's primary strengths include strength. These attributes make them particularly effective in various scenarios.
What was Koshiro Sumi's highest transfer fee?▼
Koshiro Sumi has primarily moved on free transfers or loan deals throughout their career.
What is Koshiro Sumi's current form like?▼
Based on their average rating of 6.88 this season, Koshiro Sumi's current form can be described as consistent. They have scored 4 goals and provided 2 assists in 35 appearances.
What shirt number does Koshiro Sumi wear?▼
Koshiro Sumi wears the number 39 shirt for Jubilo Iwata. A squad number reflecting their role within the team.
What is Koshiro Sumi's playing style?▼
As a midfielder, Koshiro Sumi brings strength to their team. Their tactical flexibility allows them to also operate as a attacking midfielder.
K

✓ KickAI Analysis Team

Football analytics experts using AI-enhanced data processing

Statistics sourced from official match data providers. Tactical analysis generated using proprietary algorithms trained on 500,000+ player performances.

📅 Last Updated:

Verify data from official sources:

📊 SofaScore💰 Transfermarkt📚 Wikipedia

📋 Quick Facts

Full Name
Koshiro Sumi
Nationality
JP
Age
23 years
Height
165 cm
Position
Midfielder
Foot
Right
Shirt
#39

📅 Season Stats

4
Goals
2
Assists
35
Apps
6.88
Rating

🔗 Explore