Ten: Tenhou-doori no Kaidanji

Takashi Ten is a professional mahjong player known for his unconventional and creative style. He meets Hiroyuki Igawa, a student who relies heavily on logical strategies. Impressed by Ten's unique approach, Hiroyuki becomes his close friend. As a representative player, Ten faces off against members of the yakuza. Though he appears to have the advantage, the yakuza bring in a mysterious and highly skilled player as their secret weapon.