From an early age, Aono Hajime admired his world-famous violinist father, who inspired him to take such a career path himself. However, after his parents divorce, he decides that he will never play the violin again and chooses an ordinary high school without an afterthought.
Akagami Akemitsu’s father was famous for surrounding himself with many women. The boy greatly admired his father as a child. Unfortunately, as he grew up, rumors began to spread about him. Akemitsu decided not to follow in his father’s footsteps and lead a decent life.
Kinomiya Takao is a young boy whose passion is Beyblade, a game in which players compete against each other using spinning discs. Takao dreams of becoming a Beyblade champion and together with his friends forms a team called BBA. Together they travel around the world, taking part in various tournaments where they face various challenges. During their adventure, they meet another talented player called Hiwatari Kai, who later joins BBA.
Tachibana Arisu and several of her female colleagues are embarking on careers as professional idols. Their dream has just come true. They have been assigned a Producer to take care of them and take care of promotions. The girls' excitement leads them to heavily idealize his image in anticipation of their first meeting.
Due to family troubles, Uesugi Ren and his sister Mihato run away from home without a plan for the future. Together they move to the city, but are short of money. Several coincidences lead them to meet Kuonji Miyu, a girl who comes from a rich household.
After the death of Himenokouji's parents, Akito and Akiko were forced to live with separate families for six years. They finally manage to find each other and start living together. It quickly becomes apparent that Akiko has romantic feelings for her older brother, but Akito sees her only as a younger sister.
Fifteen-year-old Kasuga Kyousuke moves frequently due to his family situation. Both he and his two younger sisters have supernatural abilities inherited from their mother, the public disclosure of which forces them to relocate. On his first day in the new city, he meets a beautiful girl, catching a hat that the wind has blown off her head. He spends the entire night pondering, building himself an ideal image of her.
Aoba Riku has just changed schools because of his father's job. On the very first day, he realizes that this educational facility is quite different from the schools he previously attended. After all, this was not his first change of residence. The secretary controls the school and the teachers themselves are extremely eccentric individuals. Students enjoy the great freedoms that the Tsugumi High School authorities are proud of.
After certain events in the past, Sado Tarou becomes a masochist. He realizes that he has a problem. Therefore, in high school, he decides to go to the school's volunteer club for selfless help in search of understanding. There he meets the beautiful Isurugi Mio, who sets her sights on curing Tarou of his masochism.
After the death of his parents, Ryou and his sister Akane live together. Despite their difficult situation, they lead a relatively happy and normal life. Everything changes one day when they learn about a secret Japanese government project. Due to a declining birth rate, the Japanese government is testing a program in which two young people are forced to marry after having their personalities matched by a supercomputer.
Takagi and Nishikata's last summer vacation before starting high school is coming up. Both of them, in their minds, are looking for an excuse to get together outside of school activities. Then they find an abandoned kitten and decide to take care of it, setting up a temporary cat bed on the grounds of a nearby temple they often pass by. Since neither of them can take him home with them, they come up with the idea that they will find a family for the kitten together.
Not long ago, Oomiya Shinobu was waiting for her friend Alice Cartelet to arrive from England to start high school with her in Japan. Now they are already in the last third grade.