Takeshi Kanda

Shoichi Sakurai meets his girlfriend's father, the legendary drug dealer Mo. This leads to the two of them repeatedly competing against each other, but Mo eventually passes away. Sakurai, who regrets having taken his life, receives news of the Japan Championship and decides to retire after this match. Thus, he faces his final match, but...

The strongest professional mahjong syndicate in Kansai, backed by Western Japan's largest illegal organization, sets out to conquer Tokyo! Assigned this special mission, the “Dragon of Minami” uses his speed honed in buu mahjong and his teamwork with his wife, Ritsuko, to defeat one Kanto-based professional after another. Meanwhile, Shoichi Sakurai, visiting the grave of a mahjong player he killed in retaliation for an underground match, encounters former opponent Hiromitsu Nishimura. The Tokyo faction, now in total disarray, had even approached the retired Nishimura to act as their rep player. But, having sworn off mahjong as a promise to Sakurai, Nishimura agonizes. Win the match, die. Lose the match, die. Sensing Nishimura's predicament, Sakurai enters the high-stakes arena alone. The curtain rises on the East-West Mahjong Showdown, the greatest match in Japan!

A young professional mahjong player, Sakurai Shoichi (Shimizu Kentaro), who graduated from university, was employed at a real estate company. While on a business trip with the company president (Hamada Akira) to a secluded hot spring town, he learns that an elderly couple who are the president's benefactors are in trouble. The old man was a former gambler who ran the town with honor and compassion, but his business was taken away by an emerging gangster (Hiura Tsutomu). When Sakurai Shoichi finds out that the emerging gangster is making a shady profit from mahjong, he offers to play as a substitute for the player without payment.

Shoichi Sakurai, who started his own trading company and is obsessed with business, is approached with a mineral resource deal. However, it is a trap set by a politician who wants Sakurai to play as a substitute. Falling right into the trap, Sakurai is forced to participate in an underground mahjong match held at a certain country's embassy...