R. Kuboniwa is a professional football player from Japan, born on October 14, 2001 in Chiba.

Which team does R. Kuboniwa play for?

R. Kuboniwa plays as a Defender for JEF United Chiba in the J2 League.

What are R. Kuboniwa's career statistics?

Over 3 seasons with 1 teams, R. Kuboniwa has made 16 appearances, scored 0 goals and provided 0 assists.

How has R. Kuboniwa performed?

In the 2025 season, R. Kuboniwa has made 1 appearances, played 90 minutes, scored 0 goals and provided 0 assists.

What position does R. Kuboniwa play?

R. Kuboniwa plays as a Defender. Responsible for defense and building play.

When does R. Kuboniwa play next?

R. Kuboniwa will next play for JEF United Chiba against Iwaki on August 2, 2025 at 10:00 at Fukuda Denshi Arena.

How old is R. Kuboniwa?

R. Kuboniwa is 24 years old and is in the Early_professional of their career.

What are R. Kuboniwa's physical attributes?

R. Kuboniwa is 182 cm tall and weighs 72 kg.

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R. Kuboniwa

R. Kuboniwa

JEF United Chiba (Coach: A. Ejiri )

Age

Nationality

Japan

Height

182 cm

Weight

72 kg

Current Season

Appearances

Goals

Assists

Minutes

Overview Statistics Fixtures

Career_progression

Swipe_to_see_more

2025/2026

Games

Goals

Assists

J-League Cup, J2 League

2024/2025

Games

Goals

Assists

Emperor Cup, J-League Cup +1

2023/2024

Games

Goals

Assists

Emperor Cup, J2 League

Season	Team	Games	Minutes	Cards
2025/2026 Current	JEF United Chiba	1	90	0
2024/2025	JEF United Chiba	14	1,196	1
2023/2024	JEF United Chiba	1	0	0

Career_games

Career_goals

Career_assists

Advanced Metrics

2025/2026 Season

Avg Rating

No Data

Min/Game

90 Total_minutes

Goal Involvement

0G + 0A

Total Goals

Total Assists

Goals/Game

Assists/Game

Goal Involvement

Performance Insights

Most Productive: Goal Scorer

Shot Efficiency: Needs Improvement (0%)

Discipline Level: Excellent

Playing Time: Regular Starter (90min)

Career Timeline - R. Kuboniwa

3 Seasons

Total Goals

→ Stable vs First Season

Total Assists

→ Stable vs First Season

Total Appearances

5.3 Per Season

Peak Rating

0 Average

Season Breakdown

2025/2026

JEF United Chiba

Goals

Assists

Apps

Rating

90 Minutes 90 Min/Game

2024/2025

JEF United Chiba

Goals

Assists

Apps

Rating

1,196 Minutes 85 Min/Game

2023/2024

JEF United Chiba

Goals

Assists

Apps

Rating

Career Overview

Seasons

Appearances

Goals

Assists

Teams

1,286

Minutes

Yellow Cards

Red Cards

Season History

Season	Team	League	Appearances	Minutes
2025/2026	JEF United Chiba	J2 League J-League Cup	1	90
2024/2025	JEF United Chiba	J-League Cup J2 League Emperor Cup	14	1,196
2023/2024	JEF United Chiba	Emperor Cup J2 League	1	0

2025/2026

JEF United Chiba

Goals

Assists

League

J2 League

J-League Cup

2024/2025

JEF United Chiba

Goals

Assists

League

J-League Cup

J2 League

Emperor Cup

2023/2024

JEF United Chiba

Goals

Assists

League

Emperor Cup

J2 League

Upcoming Fixtures

View All →

Quick Links

Detailed Statistics All Fixtures Current Team

Career Competitions

J2 League J-League Cup Emperor Cup

Related Players

Current Teammates (JEF United Chiba) →

Former Teammates

Players from Japan →

Competition Players

Players in J2 League →

Players in J-League Cup →

R. Kuboniwa

Career_progression

2025/2026

2024/2025

2023/2024

Advanced Metrics

Performance Insights

Career Timeline - R. Kuboniwa

Season Breakdown

2025/2026

2024/2025

2023/2024

Career Overview

Season History

Upcoming Fixtures

Quick Links

Related Players

Frequently Asked Questions about R. Kuboniwa