The manga revolves Rikuto Mitani after his entrance exams into high school. Rikuto's father just remarried and Rikuto now lives with his 'step brother' that appeared to be very feminine and goes to school in a female uniform!";
Hadesu Sensei is no ordinary middle school nurse. In fact, many students believe he is a shinigami. His excessive friendliness and eagerness to win his students' affection does little to offset his terrifying appearance. But, fortunately for this middle school, Hadesu Sensei is an expert at extracting 'byouma', demons of disease, from possessed students!";
Being an adolescent girl is just one problem after another. Middle-schooler Arihara Ayumi receives a note from a high-schooler, a very large and intimidating boy, Zaitsu Misao, asking her out. Frightened and intrigued, she doesn't know what to do!";
Two prisoners managed to escape after the police truck carrying them crashed on the highway. One of them , Mr Sawazaki (?) is a gangster who has sent 10 opposite bosses to hospital. The other called 'You' - our protagonist - is a con artist whose cheating profile has piled up to approximately 100 billion yen. Accidentally, 'You' then becomes the new teacher for the nearby junior high school, under the new name Takeda Shindo, and according to a deal of 'Hammer Session' with the headmaster.";
Yousuke gets separated from his only younger sister when he's a child. after 10 years he gets some clue about his sister's location. being excited to meet his sister he goes to find her, but...";
Nara Shika High School, is a seemingly normal school. However, unknown to the public is the cruel truth of what really goes on in the school's halls. Rather than studying, students are forced to struggle for their very survival. And the strong bonds of friendship may be the only difference between life and death.";
Kazuto Iizuka is your average 14-year-old boy. That is until he has a run in with another student at his school, Narue Nanase, when she saves him from an attacking alien creature. During the ordeal Kazuto discovers that Narue is actually half alien herself and that her father is part of a galactic exploration team. With the encouragement of his friend Masaki Maruo, Izuka asks Narue out to on a date. Narue is reluctant at first, but after Kazuto assures her that he is not bothered by her alien heritage Kazuto and Narue start their relationship as boyfriend and girlfriend.
In China, there lies a famous training springs, a place where martial artists can hone their skills to great levels. Unfortunately, the springs are also cursed! Teenage martial artist Ranma falls into the 'spring of drowned girl' and now changes into a woman every time he's splashed with cold water. That doesn't stop his father from engaging him to Akane, the daughter of an old friend and a tough girl who has better thing to do than worry about boys. But Akane isn't the only girl who has a chance for Ranma's affections -- two other girls have also been betrothed to him.
Even after one month of transferring to a new school, Natsuki keeps her distance from her classmates. Her childhood friend Haruka always tries to push her to be more sociable, but Natsuki just pushes her away. One day, while Natsuki was skipping class and eating lunch on the school balcony, a slime-like substance drops right on top of her. The slime slowly forms itself into... a human girl? An odd relationship between Natsuki and her new alien(?) sister begins.";
A mysterious, busty, strong, beautiful, and mature high school girl... What more can a guy ask for? Apparently, Kouta, 13 years old, doesn’t want that. After giving a high school girl some ice cream, she returns the favor by promising to take care of Kouta while his father has gone on a business trip. However, Kouta dislikes the idea because the girl, Natsuki, treats him like a little child. Despite the one-way tension, Natsuki tells Kouta to become an adult that doesn’t run away from what he wants to do if he wants to become an adult.