As the 2025 Japan J1 League season unfolds, a new wave of young talents is making a name for themselves across the league. From commanding defenders to dynamic forwards, these players are proving their worth with standout performances and impressive data-driven contributions. Using advanced performance metrics, we break down their impact, strengths, and potential, giving a data-driven perspective on why these rising stars are ones to watch. Let’s dive into the numbers and uncover what makes them stand out in Japan J1 League.
Powered by CompaGPT, the next-generation AI solution from Comparisonator, this analysis simplifies complex football data into clear, actionable insights. With its cutting-edge features, CompaGPT revolutionizes squad analysis, delivering an instant, in-depth assessment of team performance. In just seconds, it pinpoints standout players, uncovers rising young talents, and identifies key areas for enhancement.
Beyond traditional analysis, CompaGPT offers strategic intelligence to refine transfer strategies. By detecting high-potential signings, it empowers clubs to strengthen key positions and scout future stars with accuracy. With CompaGPT, raw data transforms into valuable, data-driven insights, providing teams with a decisive advantage in the transfer market.
“Rising Star” 4 Best U23 Players Japan J1 League 2025 Season So Far
Riku Handa (’02) (RB) – Gamba Osaka
Riku Handa‘s CompaGPT Parameters League Defensive report:
Riku Handa ranks first with an average of 1.41 dribbles against won per match, leading the category alongside Kimito Nono who averaged 1.33. This indicates Handa’s exceptional ability to prevent opposing players from successfully dribbling past him, showcasing his effective defensive positioning and tackling skills. Tactically, this strength can be crucial for maintaining defensive stability and minimizing penetration by opponents. Riku Handa stands at the top with 2.28 clearances per match, slightly ahead of Sen Takagi who has 2.21. This statistic highlights Handa’s effectiveness in alleviating pressure on his defense by clearing the ball from dangerous areas. Such clearances are tactically significant for transitioning play and preventing sustained attacks from opponents.
Riku Handa’s best ranking parameters, such as dribbles against won, shots blocked, clearances, defensive actions, and ball recoveries, showcase his robust defensive capabilities and active engagement in disrupting opponent’s play. While there are notable weaknesses in ball retention, particularly in his own half, addressing these areas can elevate his overall performance and contribute significantly to Gamba Osaka’s defensive strategy.
Riku Handa (’02) (RB) – Gamba Osaka


Satoshi Tanaka (’02) (CMF) – Sanfrecce Hiroshima
Satoshi Tanaka‘s CompaGPT Parameters League Defensive report:
Satoshi Tanaka leads the rankings with an impressive 9.5 ball recoveries average per match, positioning himself as the top performer in his role, surpassing Jean Claude at 7.9. This indicates his exceptional ability to regain possession, an essential trait for maintaining defensive stability and initiating counter-attacks. His skill in ball recovery may enable strategic utilization in high-pressure situations where quick possession turnover is crucial. Tanaka’s ability to disrupt play in the opponent’s half, with an average of 4.85 recoveries, places him at the top, well ahead of Zento Uno at 3.33. His proactive approach in the opposition’s territory may be strategically advantageous in pressing systems where regaining possession high up the pitch creates scoring opportunities. With 5.55 counterpressing recoveries per match, Tanaka again ranks first, outperforming Jean Claude’s 4.7. This skill underlines his effectiveness in immediately reclaiming possession after losing it, a key component in maintaining momentum and pressure in transitional play.
Satoshi Tanaka’s standout attributes include leading rankings in ball recoveries, both in own and opponent halves, counterpressing recoveries, and overall defensive actions. These strengths underline his significant contribution to regaining possession and maintaining defensive solidity. However, improvements in ball retention and clearances may further enhance his tactical impact and overall performance.
Satoshi Tanaka (’02) (CMF) – Sanfrecce Hiroshima


Yota Komi (’02) (RW) – Kashiwa Reysol
Yota Komi‘s CompaGPT Parameters League Offensive report:
Yota Komi leads in goals scored per match with an average of 0.14, ranking first among his peers. This performance is slightly ahead of Sota Nakamura, who averages 0.1 goals per match. Additionally, Komi tops the list in expected goals (xG) with 0.16 per match, outperforming Reiya Sakata’s 0.09 xG. These metrics indicate that Komi possesses a strong ability to convert opportunities into goals, making him a valuable asset in positions that require finishing skills. Tactically, he might be deployed in roles that maximize his ability to get into scoring positions. Komi demonstrates proficiency in shooting with 1.29 shots and 0.5 shots on target per match, ranking first among his peers. His shots on target percentage stands at 38.89%, which is also the highest, suggesting effective targeting in his attempts. Compared to Kota Tawaratsumida’s 0.85 shots and 0.3 shots on target per match, Komi shows superior capability in generating and executing scoring opportunities. This makes him suitable for roles focused on attacking transitions and exploiting shooting opportunities.
Yota Komi’s strongest attributes are his goal-scoring capability, shooting accuracy, and proficiency in penalty situations, all of which place him at the top of his category rankings. While his involvement in scoring attacks and assist capabilities present areas for improvement, his shooting skills and ability to convert chances into goals make him a significant offensive threat, potentially best utilized in roles that emphasize scoring opportunities and attacking transitions.
Yota Komi (’02) (RW) – Kashiwa Reysol


Marcelo Ryan (’02) (CF) – Tokyo
Marcelo Ryan‘s CompaGPT Parameters League Offensive report:
Marcelo Ryan ranks first in goals scored among players in his position, averaging 0.32 goals per match, compared to Akito Suzuki’s 0.2. This indicates Marcelo’s proficiency in finding the back of the net and his potential as a primary goal-scoring threat. His ability to consistently score can be strategically leveraged to focus offensive plays around him. With an xG of 0.39 per match, Marcelo leads in expected goals, surpassing Akito Suzuki’s 0.21. This suggests that Marcelo positions himself effectively to create high-quality scoring chances, making him a valuable asset in offensive formations aiming to maximize goal opportunities. Marcelo averages 2.32 shots per match, leading the category, with 1.05 shots on target. His shots on target percentage stands at 45.1%, indicating precision in his attempts. His shooting accuracy can be tactically exploited by designing plays that allow him more shooting opportunities, particularly in scenarios where precision is critical.
Marcelo Ryan’s seasonal performance highlights his strengths in goal scoring, shooting accuracy, dribbling, and offensive actions, marking him as a key offensive asset for Tokyo. His proficiency in these areas can be strategically leveraged to optimize attacking formations and increase scoring chances. While his assisting capabilities present a tactical area for potential improvement, his core strengths suggest a focus on exploiting his goal-scoring and ball progression abilities in match strategies.
Marcelo Ryan (’02) (CF) – Tokyo

