Recommendations based on "High School DxD, Vol. 9 (light Novel) Pandemonium on the School Trip"

The vampire Staz is one of the most powerful district bosses in the demon world, fending off everyone who dares challenge him. But secretly, the fearsome Staz is obsessed with human culture, especially video games, manga, and everything that comes from Japan! When a Japanese girl wanders into the demon world, Staz can't wait to meet the human and learn everything he can about her world. Unfortunately, before he's able to ask her anything, the girl is killed by one of his would-be usurpers, leaving just her bare soul behind. Staz vows to help the girl restore her body and return to her former life-especially since it means taking a trip to the human world himself!

Mitsuki loves singing, but a malignant tumor in her throat has prevented her from pursuing her passion. However, Mitsuki's life turns around when two fun-loving Shinigami appear to grant her a temporary reprieve from her illness--and give her singing career a magical jump-start.Mitsuki is trapped by the Lord of the Underworld and is imprisoned within his barrier. She pleads for Izumi to come help her, but the Shinigami is immobilized by his fear of releasing his last memory--the moment before his death--and will not rescue her. Is there anyone who can protect Mitsuki from the Death Master's scythe?

Rumors revolving around The Book of Vanitas, a clockwork grimoire of dubious reputation, draw Noé, a young vampire in search of a friend's salvation, to Paris. What awaits him in the City of Flowers, however, is not long hours treading the pavement or rifling through dusty bookshops in search of the tome. Instead, his quarry comes to him...in the arms of a man claiming to be a vampire doctor! Thrust into a conflict that threatens the peace between humans and vampires, will Noé cast in his lot with the curious and slightly unbalanced Vanitas and his quest to save vampirekind?

Earl Ciel Phantomhive's quietude is interrupted as Queen Victoria's very own butlers commandeer Phantomhive Manor for a lavish banquet sanctioned by Her Majesty. Preparations for such an event are quick work in the hands of Sebastian, the house's most able butler, but corralling the eminent guests may prove to be rather more of a challenge. For this dinner party is anything but festive, and as a stormy night batters the outside of the grand residence, a far more violent storm begins to unfurl within. And no one is safe from the havoc it will wreak-not even one seemingly impervious manservant...

Gruesome and mysterious deaths are occurring on the continent. Along with the fear of contagion that permeates the air, there are also rumours of witches and wolfmen running amok. In accordance with the wishes of Queen Victoria, young Earl Ciel Phantomhive embarks on a jaunt to Germany with his elite butler, Sebastian, in tow. When Ciel's party heads right into the heart of a cursed forest where supernatural creatures are said to dwell, they run straight into a witch! In fact, several of them! And the village head is none other than a little girl who appears as though she's stepped out of a fairy tale?!

The vampire Staz is one of the most powerful district bosses in the demon world, fending off everyone who dares challenge him. But secretly, the fearsome Staz is obsessed with human culture, especially video games, manga, and everything that comes from Japan! When a Japanese girl wanders into the demon world, Staz can't wait to meet the human and learn everything he can about her world. Unfortunately, before he's able to ask her anything, the girl is killed by one of his would-be usurpers, leaving just her bare soul behind. Staz vows to help the girl restore her body and return to her former life-especially since it means taking a trip to the human world himself!

The curse consumes all...With every new encounter, the darkness of Tenjin Elementary slowly comes to light. But what awaits is the sad fate of a friend...The terror accelerates in Volume 2 of Corpse Party: Blood Covered!

Is love in the air between lowly servant Issei and his mistress, the bewitching Rias?! Reincarnated as a demon by Rias, the school beauty, Issei finds himself in servitude to his devilish mistress. But when Issei befriends Sister Asia, a nun from the Church, which is widely known to be hostile to demonkind, he's practically asking for a target on his back-as Rias is quick to inform him! Worse yet, when the good sister is kidnapped by a fallen angel, Issei rushes to her aid! But little does he know that Heaven plays dirty...!

Students by day, demon hunters by night!By night, teenager Yoshimori Sumimura is a "kekkaishi"--a demon-hunter who specializes in creating magical barriers around his prey. By day, Yoshimori's got other demons to battle: an addiction to sweets and a seriously crotchety grandfather! Yoshimori's pretty neighbor and childhood friend, Tokine Yukimura, is also a kekkaishi, but their families are feuding over who is the true practitioner of the art.Tragedy has struck the Yoshimori Site, and each of our friends attempts to cope with their grief alone. Tokine searches for a secret way into Kokuboro's castle, Yoshimori trains for an ultimate confrontation, and Masamori returns home with a regiment of his Night Troops, leaving his little brother with no room of his own. Unfortunately, before long, one of our three heroes is in need of a rescue...

Game loving shut-in Kazuma Sato's life as a young schoolboy in Japan abruptly comes to an early end...or at least it was supposed to. When he opens his eyes, though, he sees a beautiful goddess that offers him a once in an after-lifetime chance to be reborn in a parallel world. The catch is that the world is violent and threatened by a growing evil! Fortunately, he can choose any one thing to bring with him. So he chooses the goddess, Aqua! And so his adventure with his gorgeous companion begins--if he could just get enough money and food to survive, keep his goddess out of trouble, and avoid grabbing the attention of the Demon King's army!