At the age of 10, individuals are designated to a particular "Class" which holds significant impact on their lives based on their possession of specific "skills". Arel was born to Fara, well-known as the "Sword Princess", and Leon, the powerful "Magic King", yet has been identified as "Classless". Nevertheless, Arel maintains a positive outlook on his potential to overcome challenges through unwavering determination, without any employment or distinct abilities.
Orario, a massive city with a labyrinthine layout, serves as the entrance to the sprawling subterranean maze that is colloquially referred to as the "Dungeon." This enigmatic appellation generates intrigue, as the "Dungeon" offers a chance for individuals to achieve acclaim and potentially even kindle a romance. It's a terrain where aspirations run high, and people eagerly pursue their desires, hoping to make meaningful progress. Here, a solitary young man encounters a diminutive "god," marking a fortuitous entanglement between a lad yearning for adventure and a deity devoid of followers.
Since childhood, Yuuya Tenjou has been subjected to bullying, causing him emotional wounds. Despite living with his beloved grandfather and attending school, he continues to endure the relentless attacks of his tormentors. Eventually, Yuuya takes a long break from school to heal and recover. During his hiatus, Yuuya is occupied with tidying up his grandfather's home when he uncovers an unfamiliar room filled with various artifacts that his grandfather collected during his travels. As he arranges the items, Yuuya stumbles upon a hidden door that piques his curiosity. He unlocks the door, only to be stunned by what lies beyond.
The boy had two childhood friends: one who was cute but not very smart, and another who was kind and patient. However, after being reborn in a strange new world, their peaceful existence was shattered. With only the skill of physical strength, would they be able to survive? Despite the odds, they were determined to make it work.
Hayato intended to sell his late grandmother's dilapidated seaside café, unaware that it was occupied by a group of young women who considered themselves family. Driven by their determination to preserve the establishment, Hayato agrees to keep it operating, yet their efforts may not suffice to turn the business around. Furthermore, getting along with these five turbulent women presents a challenge for him. Without a doubt, he faces an uphill battle!
When Chiaki Mikado was young, a strange three-headed dog bit a part of his soul away, leaving him unable to experience happiness and joy. He goes about his days without positive emotions, feigning smiles when necessary to get by. After eight years, Chiaki's father sends him a box from Greece containing a girl with three forms and personalities: Kuro, Shirogane, and Roze. As Kuro, the girl declares herself as Chiaki's guardian dog and reveals that she is the Cerberus, the guardian of the Gates of Hades—the very creature that took a piece of his soul. But this time, her mission is to help Chiaki regain his ability to smile. Unfortunately, this is not an easy task. Because of the missing part of his soul, Chiaki attracts fiends and wicked spirits. As he meets friends, rivals, and foes on his journey, Chiaki must overcome these obstacles to reclaim the most important aspect of humanity—emotional capacity.
In his first year of middle school, Inaba Yuushi's parents passed away and he had to move in with his relatives. Despite their care, he felt like a burden and longed to escape to a high school dormitory. Unfortunately, the dormitory burned down before he could relocate. Penniless and unwilling to live with his relatives any longer, Yuushi searched for a place to live as an orphaned student. Eventually, he stumbled upon an elegant old building that fit his budget perfectly. Yet, it turned out to be a Monster House, where supernatural beings coexisted with humans. Yuushi met Akine, a fellow high school student who wasn't afraid of the creatures and could even exorcise malevolent spirits. Overwhelmed by the strange elements of his new life, Yuushi realized that high school had become much more bizarre than he ever anticipated.
Akira Takashiro and Eiji Kudou had made a bet ahead of the highly-anticipated inter high basketball tournament: whoever scored the most points would win the heart of long-time crush, Miku Aizawa. But their friendly competition was abruptly halted by a devastating earthquake, which left Akira unconscious. When he awakens, he discovers that his school has been overrun by grotesque monsters, leaving a trail of death and destruction in their wake. Where had Eiji disappeared to amidst the chaos? And what was causing these monstrous beings to attack? As Akira searches for answers, he uncovers shocking truths and realizes that there may be more to this catastrophe than what meets the eye - perhaps even sinister government involvement.
The earth is plagued by Shikabane, reanimated corpses, but the Kougon Sect of the Grand Marshal School of Shingon Esoteric Buddhism has the power to fight them off. The Corpse Princesses step in as the first defense against the lurking evil, often led by young women. However, will humanity accept them as protectors despite being undead themselves? Makina, a Corpse Princess, may be the first to discover the answer.
At just 16 years old, Magicmaster Alus Reigin is a legendary figure in a world plagued by Fiends. Having reclaimed vast areas of lost human territory and defeated countless Fiends, he seeks an early retirement from military service. But fate has other plans for the young prodigy, as his status as the nation's top Magicmaster sees him enrolled in a special magical institute. Here, he must conceal his true identity and train two beautiful Magicmaster girls, even as he continues to battle Fiends in secret. Brace yourself for the beginning of an epic adventure starring the greatest Magicmaster of all time: Alus Reigin.
As she prepares for her high school reunion, Sahoko reminisces on the countless friendships she forged during her teenage years, but can't help feeling the void left by Aoi Koshiba, her former classmate and former crush. Despite Aoi's famed basketball skills, Sahoko was initially attracted to her for the social status she could provide. But when Aoi abruptly quit the team, Sahoko's emotions were stirred by an unexpected kiss. It became apparent that Aoi needed genuine emotional support, beyond the superficiality of their initial bond. Sahoko realizes the significance of being a true friend, and perhaps even more than that.