Gambler Densetsu Tetsuya is a tV series anime that premiered in fall 2000.

About the production: the story comes from a manga, there are 20 episodes of about 23 minutes and its current status is "finished".

Its main genres are sports, with themes such as Gambling, Mahjong, Historical and Survival.

On AniList, Gambler Densetsu Tetsuya has an average score of 73%, a good score, and appears on 4,261 users' lists.

In the year 1947, the people of Shinjuku are down on their luck. With little money to buy food or necessities, some resort to gambling in order to survive. Traveling Tetsuya chooses to spend his time at Mahjong parlors where he is wiping the floor clean with his adversaries. However, when Tetsuya meets the intensely skilled Boushu-san, he realizes that his skills are still lacking. (Source: Anime News Network)

Official synopsis from AniList.