Yoshihiro Kasama is a prominent Japanese professional poker player who has become a staple of the East Asian tournament circuit. As of late 2025, he is recognized for his high technical proficiency in both No-Limit Hold’em and Pot-Limit Omaha (PLO), achieving significant success in the Japan Open Poker Tour (JOPT) and the Asia Series Poker Tour (ASPT).
Career Earnings & Ranking
As of December 2025, Yoshihiro Kasama has solidified his position as a respected mid-to-high stakes regular:
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Total Live Earnings: USD 13,889 (The Hendon Mob)
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Best Live Cash: USD 8,534
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Japan All-Time Money List: 1,222nd
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Global Poker Index (GPI) Ranking: 187,632nd
2025 Season: High Roller & Mixed Game Specialist
The 2025 season has been a breakout year for Kasama, characterized by a transition into elite High Roller fields and consistent final table appearances in specialized formats.
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Asia Series Poker Tour (ASPT) Korea Summer (May 2025): Recorded a major career highlight by winning the KRW 2,500,000 Single Day High Roller in Incheon. This victory against a field of top-tier Asian professionals cemented his status as a high-stakes contender.
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ASPT Korea (January 2025): Demonstrated early-year momentum with a series of “In The Money” (ITM) finishes in Incheon, maintaining his reputation as a “flag hunter” across the South Korean circuit.
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Japan Open Poker Tour (JOPT) Grand Final (2025): Reached the final stages of Japan’s most prestigious domestic series, recording a deep run in the Pot Limit Omaha – Deepstack event.
Playing Style & Background
Residing in Japan, Kasama is part of the “new wave” of Japanese players who excel in the high-variance, technically demanding environments of Single Day High Rollers and Mixed Games.
His play style is characterized by:
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High Roller Technicality: His win in the KRW 2.5M High Roller indicates an advanced grasp of GTO (Game Theory Optimal) principles and the ability to maintain composure in high-buy-in, short-handed situations.
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PLO Proficiency: Consistent results in Pot-Limit Omaha structures, including a 5th-place finish at JOPT 2024 and deep runs in 2025, suggest a sophisticated understanding of Omaha equities and post-flop range construction.
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Circuit Versatility: Kasama has successfully bridged the gap between the domestic Japanese “prize-based” meta and the international “cash-prize” circuit in South Korea, adapting his aggression levels to suit different regulatory and competitive environments.

Originally from the Lake District, UK, I’ve spent the last few years living and breathing the Southeast Asian poker circuit. Since 2025, I’ve been a fixture on the floor at the APT, PokerStars, and WSOP events, serving as a lead reporter and media specialist for Somuchpoker. My work is about more than just recording action; I manage the social media and digital content that brings action rail to the fans. By combining a business education and creative background, I aim to look past the technical hand histories to capture the actual human grit and drama that happens during a deep run.











