Having triumphed in the War Game, Lilly, Welf, and Mikoto have forged new bonds with each other and with Bell, and the new-and-improved Hestia Familia is feeling distinctly more familial. But when Bell has to venture into the pleasure quarter of Orario to come to Mikoto's aid, he's soon tangled up in more intrigue than he bargained for. Ishtar Familia owns the night here, and none of Bell's experience can prepare him for their courtesan wiles

In Orario, fearless adventurers band together in search of fame and fortune within the monstrous underground labyrinth known as Dungeon.
But while riches and renown are incentive enough for most, Bell Cranel, would-be hero extraordinaire, has bigger plans.
He wants to pick up girls.
Is it wrong to face the perils of Dungeon alone, in a single-member guild blessed by a failed goddess? Maybe. Is it wrong to dream of playing hero to hapless maidens in Dungeon? Maybe not. After one misguided adventure, Bell quickly discovers that anything can happen in the labyrinth--even chance...

"Hello, white-hair."
When someone calls out to Bell with these words, he discovers that the voice belongs to a girl who introduces herself as Lilly. Somewhat goaded into teaming up with her despite the many doubts running through his head, Bell has a successful turn in the dungeon with his new companion.
Though their alliance is short-lived, the negative rumors swirling about the guild to which Lilly belongs, the Soma Familia, are anything but. Later Bell is confronted by the tales of a mysterious sacred wine said to steal the hearts of all who drink it, and--?

I've got my eye on you...
With the help of his new supporter Lilliluka, novice adventurer Bell Cranell is making progress deeper into the Dungeon. With new equipment and new allies, he thinks things are finally starting to go his way...but he's dead wrong Bell's in a panic, Lilliluka's being cryptic, and Hestia's drunk The trouble never seems to end in this third volume of the hit comedy-fantasy series

MORE LEVELS, MORE PROBLEMS
Following his defeat of the Minotaur, Bell has reached Level Two--and is the new record holder for the fastest to do so. Suddenly everyone in Orario wants to form a party with him and go adventuring But with sudden popularity comes many a complication. How will Bell and Hestia know whom to trust? The Familia myth--written by the goddess and lived by the boy--continues

Pursuing his desire to become stronger, adventurer Bell Cranell has become pupil to the brilliant swordswoman Aiz Wallenstein. Though he initially despairs about the vast gulf between their abilities, he gradually begins to improve.
And as he does, a certain goddess's devious plan advances, and with it, a dark shadow approaches. The familia myth--walked by the boy and written by the goddess--continues

Bell finally reaches the 11th level of the Dungeon to face his fated opponent--the monster responsible for his humiliation, the Minotaur. The memories of his flight and his failure assault him even as he confronts the deadly beast. Will the heroic drive that Aiz Wallenstein inspired within him be enough to defeat the Minotaur? Maybe, maybe not, but either way he's going to need some help from a new friend...

A girl has been kidnapped, bringing Ryu out into the streets to search for the missing child, leading her to a lawless area of the Labyrinth City, the Grand Casino, where money and power decide everything.