Hyakkaou Private Academy is a school for the privileged and influential, playing host to the children of businessmen and politicians. However, unlike other schools, students at Hyakkaou do not pride themselves on academic achievement. Instead, they value strategic prowess and the ability to read people. Come nightfall, many places on campus transform into gambling dens overseen by the student council, where players compete for rank, money, and more. Ryouta Suzui spends his days as a "house pet"—a student ranked in the bottom one hundred, forced to serve his peers. His circumstances soon change when a mysterious new transfer student, Yumeko Jabami, arrives at the academy. Despite Suzui's warnings, Yumeko quickly becomes immersed in the school's gambling scene, facing off against several high-profile opponents. Her exploits draw the attention of the student council members, who start meddling in her affairs. Suzui tries his best to keep Yumeko out of trouble, but to his chagrin, she turns out to be the type of person best suited to attend Hyakkaou: a compulsive gambler.
Driven by an intense passion for sports, Taiki Inomata makes it a daily ritual to be the first one at his school's highly coveted blue-box gymnasium. Nevertheless, his enthusiasm for the game takes a nose-dive each time he competes against Chinatsu Kano, the formidable captain of the girls' basketball team. Despite this, Taiki is entranced by Chinatsu and her captivating presence fills him with a sense of euphoria. Determined to profess his love to Chinatsu, Taiki is well aware of the challenges ahead. He fears that there may be other prospective suitors vying for her attention, and he is a complete stranger to her. But can he summon the courage to express his feelings and create a blossoming youthful romance in the blue box?
Erika lied about having a boyfriend and showed her friends a photo of a stranger, but they recognized him as a schoolmate. Sata Kyouya, who seemed friendly, overheard their conversation. Erika tried to explain and suggested they pretend to be in a relationship, but soon found out that Sata was actually a manipulative person who used her suggestion to his advantage. This story includes the one-shot "Junketsu Lullaby" as well as "Pierrot ja Nee yo," "Kamatte-chan de Gomenasai!!," and "Kimi wo Suki ni Natta Riyuu" (The Reason I Love You).
Due to an incident in their childhood, Taeeun's father owes a debt to Sooyoung's family, sending them one million won every month. Years later, the two reunite as adults when one is appointed the new team leader and the other is the youngest member of the team, beginning a precarious life at the office. "Team Leader, why are you so good to me?" "Because I owe you a debt." "Then why do you hate me?" "Because I'm not sure if that's part of the debt I owe."
A young noblewoman once aspired to become a magician like the ones depicted in old fables. Her passion, however, dwindled during her time in magic school. But one day, while wandering through the woods, a stranger used magic akin to that found in ancient tales to save her. This man displayed a considerable proficiency in magic and was desirous of acquiring new techniques. To achieve this, he disguised himself as a school-aged student and decided to accompany her back to magic school.
One day, a girl tackles Ogi, a boy gifted with the skill of perceiving people's colors and sounds.
During a time when everyone was striving to attain immortality through cultivation, Wang Ling stood out as an exception. He had no interest in magic arts, cultivation, or pills - yet his cultivation level escalated rapidly. By the age of three, he was able to ride a sword; by seven, he had already achieved immortality. Despite his desire to keep a low profile, he unfortunately became the center of attention while attending an ordinary high school. It was exhausting to constantly be invincible and alone. All he wanted was to spend his life indulging in instant noodles. The existence of the mighty was dreary and mundane, even tedious... and to top it off, he was feeling stuck.
Kamenashi, a financially struggling student, is chronicled in his daily activities by a fellow classmate who harbors romantic feelings for him.
All of his classmates, including his best friend and his crush, have been reduced to nothing more than brains. An alien who calls herself A-sensei informs the protagonist, Satoki Tsutsuno, that to protect the earth, they must use their collective brains. With Tsutsuno being the only one left in his class, what trials await him and his classmates...? A shocking and suspenseful story of collective brain warfare.
During their sixth-grade year, Yukiya Asagi and Miku Sakura, best friends since childhood, devised a game aimed at embarrassing the other person by uttering the phrase "I love you" in turn. Even four years later, as they enter high school, the competition continues as they strive to outdo each other and emerge victorious. However, as they begin to develop deep emotions for each other, the seemingly simple phrase takes on a more profound significance that surpasses the boundaries of their game. Each day, their urge to move beyond mere friendship intensifies, yet both are reticent to make the first move, uncertain of what lies ahead once the contest finally ends.
Summoning all his bravery, Makoto Koga, a timid third-year high school student, takes the decision to confess his feelings to Saki Meguro, a well-known second-year student who is considered the most gorgeous girl in their school. To his immense surprise and pleasure, Saki reciprocates his feelings, igniting Makoto's first-ever romantic relationship. However, he never anticipated Saki disclosing that she is not a virgin and has been in a few relationships earlier. Despite the huge gap in their previous dating experiences, Saki has only had a few romantic relationships. The manner in which her earlier boyfriends treated her had prepared her for Makoto's supposed desire for sexual favors. However, Makoto's kind and unassuming personality creates new moments filled with tenderness for Saki, propelling the duo towards an authentic and heartwarming love story.