After Kaiji's showdown with Chairman Hyoudou at the Starside Hotel, he's forced into labour at an underground mine. With his meagre daily wage, he'll be working for decades to repay his debt unless he does something about his miserable situation. Kaiji decides to wager his earnings in an underground dice game for a ticket to get out of the mine for a limited period of time. But even if he surfaces, he only has one chance to win it big: by challenging the unbeatable pachinko machine nicknamed "The Bog."

Itou Kaiji, now free of debt but without a penny is leeching himself in Mr.Sakazaki's new house, despite all the flirtings (extreme torment for Kaiji) from Sakazaki's daughter, Mikoko. Sakazaki attempts to kick Kaiji out, even by offering a farewell 'we never knew each other' money of 3000000 yen. While Kaiji ponders himself on the decision, he is visited by Miyoshi and Maeda, two of his 'allies' he had saved from the last part of the series.

A direct sequel to Tobaku Datenroku Kaiji, picking up immediately after Part 3 ends. After his tremendous victory in 2-Player Mahjong against the villainous President, Muraoka Takashi, Kaiji is being driven home by Kazuya, the son of Chairman Hyoudou. However, in the car, Kazuya asks Kaiji if he would be interested in one more gamble that night, and Kaiji accepts. What surprises lie in store for our dear Kaiji, and what will the gamble be?!

The continuation of the Kaiji series, picking up immediately after the end of One Poker Hen. One Poker has been concluded, with Kaiji emerging as the victor and claiming the 2.4 Billion Yen as a prize! But now, a new problem arises... how can the Asian Trio take it with them with Kazuya's Black Suits gathered right outside the entrance of the warehouse?! *Chapter count for this arc begins at 255 in the original tankoubon.*

Ukai Zero saves three troubled teens from a Suicide Website, and together chooses to work as 'Robin Hoods' of society. However, one of Zero's friends are caught by an organization he got in trouble with, and Zero is forced to enter a gambling competition hosted by a rich, rotten old man who is looking for talented gamblers to be his rep player. The reward money? ONE TRILLION YEN. *Note: Resumed serialization as Tobaku Haouden Zero Gyanki-Hen on 7/13/2011 after a 2.5 year hiatus.*

**“Today…is yesterday?”** Sakuta may have cured Mai’s Adolescence Syndrome in the nick of time, but now he faces a no-less-harrowing task: convincing her to officially date him. After managing to win that round of verbal fencing, he gets some well-deserved rest…only to wake up “yesterday,” with all his progress reset. This inexplicable phenomenon seems to be caused by Tomoe Koga-the self-righteous yet self-conscious schoolgirl who offered up her own butt to be kicked after mistakenly assaulting Sakuta’s-and the only cure is to…pretend to be her boyfriend?! *Source: Yen Press*

The first time his feelings are returned, the first time having a boyfriend and the first time truly being in love... Tomo is a shy botany graduate student who is scared of love. When he sees Yoji, a rather intimidating new lab member, barely making ends meet, Tomo suggests Yoji move in with him. Despite appearances, Yoji is very kind, and Tomo begins to value their time together. Just then, Yoji suddenly confesses to Tomo, and he accepts. Yoji treats him with lots of love and kindness, but this being the first time dating someone, Tomo struggles, not knowing how a boyfriend should act... (Source: MangaPlaza) *Note: Includes one extra chapter.*

He never asked for this power. Kojou Akatsuki used to be an ordinary high school boy--but that was before he became the Fourth Primogenitor, the most powerful vampire of all time. Worse--he doesn't even remember how it happened. Middle schooler Yukina Himeragi, meanwhile, is the Attack Mage sent to observe him--and to stop him if he gets out of control. But was it really a good idea to send a cute girl to observe a massively powerful vampire boy whose abilities activate whenever he gets aroused? And on an artificial island populated with all manner of demonic individuals, each with their own designs on the Fourth Primogenitor--?! (Source: Yen Press)

Two miles up in the unforgiving heights of Mt. Owari, hikers and friends Asai and Ishikura are hit by a blizzard and lose their way. Injured and sure of his imminent death, Ishikura confesses to killing a member of their university hiking club five years ago. However, Asai then stumbles upon shelter and carries them both to safety, only to realize that the confession has forever changed their relationship—and that the brutal elements may no longer be the most deadly threat around. (Source: Kodansha USA)

Take has been watching Kamita-san single-handedly take care of his young daughter Mone for quite a while now. When Kamita’s wife finally shows her face at the shop only after Kamita has gone home, Take can’t help but demand an explanation for why she’d abandon her family with such a great husband and daughter. But when Kamita’s wife blurts out “because he told me he’s gay!” it’s definitely the last thing Take was expecting! Includes the one-shots: Mimi-kun no Boy no Kisetsu, Mimi-kun no Heart no Earrings, Lullaby of Birdland

The novelizations are written by Saori Kumi, and based upon the original manga.

After the sudden death of his debt-ridden father, Kumi’s past life as a high schooler ends forever. His future as a porn star begins when the yakuza throws Kumi into the care of Sakuma, a trainer of adult video talent. While Sakuma teaches Kumi the art of sex, Kumi can’t separate the feeling of love with sex. Flash forward years later. Kumi and Sakuma live together, work together, and sometimes even platonically share the same bed. They also found their own adult video production company called Lucky Hole. But, Kumi is never sure how Sakuma feels about him, especially when they both sleep around and never with each other. With their lives so intertwined and unraveled, what is their relationship? Shinjuku Lucky Hole depicts a series of adult love stories spanning over a dozen years of drama, heartbreak, and yearning. (Source: Futekiya)