Dora! Dora! Dora!
Tetsuya was mourning his parting with Boshu when an uninvited guest came through the door. Tetsuya proceeded to challenge this gambler who called himself Dora Bomb Taka. Every time Taka wins a hand, his Dora Bomb strikes with devastating accuracy! But as soon as Tetsuya realized the Dora Bomb was a stacking technique, he devised a plan to counter it by making use of Taka's single wait. What was the secret order Tetsuya gave to Danchi?
Aired 17/03/2001EP 19 - Dora! Dora! Dora!

Gambler Densetsu Tetsuya
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)