Yu - Gi - Oh ! Duelist - Duel 140 " The Treasure " is a chapter of the " Yu - Gi - Oh ! Duelist " manga . Yugi Muto u and Katsuya Jonouchi ' s Duel , where Jonouchi was partly under Marik ' s control has just ended and the timer to the bomb that will drop an anchor dragging both players into the sea is about to hit zero . Summary . “ Red - Eyes ” attacks Jonouchi . His Life Points hit 0 , opening the box next to Yugi revealing another key . Jonouchi thanks Red - Eyes , for finally freeing him from Marik ’ s spell . Jonouchi refuses to let Yugi die . With 2 seconds left of the timer , Jonouchi drops his Duel Disk and the Millennium Puzzle and harnesses the chain connecting him to the anchor . He swings over the water to Yugi ’ s side of the arena and grabs his key as the timer hits 0 . The bomb explodes , dropping the anchor into the sea . Yugi , who is still unconscious and Jonouchi are both dragged in with it by their chains . Using the key Jonouchi unlocks Yugi leaving him float back to the surface . He apologizes to Yugi and calls him a real friend . He attempts to unlock himself , but the key doesn ’ t fit . Jonouchi begins to accept that this is the end of his life . Meanwhile in Mai ' s car , Otogi and Honda are thrown around in the backseat . Mai recalls to herself how Jonouchi has been fighting a dream . Now it is time for that dream to come true ; He gained courage from fighting all those Duels and now it ’ s time to pass that courage onto Shizuka . Back at the pier , Jonouchi panics , thinking he ’ s going to die as he loses air . Mokuba drags Yugi out of the water . Worriedly he shouts at Yugi to wake up . He hears Yugi mutter Jonouchi ’ s name and reports that he ’ s alright ; He ’ s just lost consciousness . Kaiba smirks and says all that ’ s left is the other . He sniggers and drops Jonouchi ’ s key into the water , wondering how long a little fish like him can hold his breath . After believing he is finally dead , Jonouchi sees the key fall in front of his face . Yugi wakes up and asks where Jonouchi is . Mokuba assures him he ’ ll be okay thanks to Seto . Jonouchi immediately emerges from the water making a large gasp for air . Yugi ’ s face lights up , as he ’ s delighted to see Jonouchi okay . Jonouchi explains that he thought he was going to die . Kaiba grunts and tells Jonouchi , the only reason he saved him was because in his haste to remove his Duel Disk , he forget to take the key to his own handcuff ; He admires Jonouchi ’ s stupidity . Jonouchi is outraged to hear that Kaiba is the one who saved him . Kaiba admits to himself that Jonouchi is finally a decent duelist . Jonouchi begrudgingly thanks Kaiba ; by saying he owes him one . Jonouchi walks over and collects the Millennium Puzzle and returns it to Yugi . He apologizes and hangs his head in shame . Yugi tells Jonouchi not to blame himself and he insists Jonouchi did it ; He protected what was important to them . Anzu snaps out of her trance . Bewildered she asks what she was doing . Yugi and Jonouchi rush over glad to see her okay too . Marik , still watching the situation , sneers that they are unaware that he may still control Anzu . Mai ' s car pulls up at the pier as she readied Shizuka to meet her brother . Featured cards . The following cards appeared in this chapter . Cards in italics debuted here . Production history . The Treasure is the 140th chapter of Yu - Gi - Oh ! Duelist . In the Japanese manga it is the 199th chapter of Yu - Gi - Oh ! . In was first printed in Japanese in the Shonen Jump magazine . It was reprinted in volume 23 of the Japanese graphic novels and volume 16 of the Yu - Gi - Oh ! Duelist graphic novels in English . Anime adaption . This chapter was redone in part of episode 78 of the Yu - Gi - Oh ! second series anime . Differences included :