Tetsuya Osanai is a Japanese poker player who competes in various regional and international tournament circuits, frequently appearing in events across Asia.
Career Earnings & Biggest Results
According to The Hendon Mob, his total earnings stand at $1,752. While he is a developing player on the tournament circuit, he has recorded several cashes in his native Japan. His career-best live score occurred in May 2019 at the Japan Open Poker Tour (JOPT) 16 in Tokyo, where he finished 13th in the JPY 15,000 No Limit Hold’em – Platinum event for JPY 92,700 (∼$834).
In addition to his success at the JOPT, Osanai has also recorded a cash in the 2018 Japan Open Poker Tour 15, placing 16th in the JPY 10,000 No Limit Hold’em – Midnight event for JPY 20,800 (∼$189). These results place him among the ranked players on the Japan All Time Money List.

Biography & Poker Background
Originally from Japan, Osanai has primarily focused his competitive play on major domestic series like the Japan Open Poker Tour. He is part of a growing community of Japanese players who have begun to establish a presence in the regional poker scene as festivals in locations like Tokyo, Manila, and Taipei continue to expand. While much of his early career has been concentrated in Japan, he remains an active participant in the country’s thriving tournament landscape.
Play Style & Strategy
Osanai typically competes in mid-to-low stakes No Limit Hold’em tournaments, which often feature large, competitive fields. His results in secondary events like the JOPT Platinum and Midnight tournaments suggest a strategic versatility suited for both standard tournament structures and faster-paced formats. As a regular in the Japanese circuit, he navigates fields composed of both seasoned local veterans and emerging talent, adapting his approach to the specific dynamics of the regional Asian market.














