Kokura Hikari is a first-year high school girl who loves rifle shooting. She entered Chidori High School because it had a shooting club, but finds that the club had been disbanded. She had only one day to find enough members to reform the club, but luckily was able to find three other first-year girls who she had met at a competition in middle school.
Thus begins the daily activities of the Chidori High Shooting Club.
Kumamoto Chieko died just before she could fully enjoy school life as a high school student. Before it's fully decided whether she should be sent to Heaven or Hell, she gets tricked by a mysterious pumpkin-head "person" who instead sends her to Purgatory.
Chizuru is your typical shrine maiden high schooler living in a shinto shrine. One day, her friend, Aki asked her to do an exorcism for her but since Chizuru couldn't do it, they decided to ask the help of their attractive senior, Asakura, who's said to be able to do exorcisms. However, Asakura has an unbelievable fetish! In addition, Asakura's classmate, Suyazaki, is just as much of a weirdo as he is! What shall Chizuru do as her fate gets entangled with such a ridiculous group of people?!
One day, Yorino Souma comes across the school Madonna, student council president Urushijima Kinako, collapsed from hunger. This event leads to a strange relationship between them that when Kinako finds herself in trouble, she only needs to blow on a dog whistle for Yorino to come to her aid.
Shiina Aki is constantly being treated like a girl due to his feminine looks so he decides to move to Tokyo to attend middle school in an attempt to change himself.
However what awaits him in his new home, Sunohara-sou, is the kind-hearted caretaker, Sunohara Ayaka. Along with the three female members of Aki's new middle school's student council, Yukimoto Yuzu, Yamanashi Sumire & Kazami Yuri.
And so begins Aki's new life in Tokyo living with 4 girls.
Gotou Hitori is a high school girl who starting learning to playing the guitar because she dreams of being in a band, but she's so shy that she hasn't made a single friend. However, her dream might come true after she meets Ijichi Nijika, a girl who plays drums and is looking for a new guitarist for her band.
Konohoshi Umika is a high-schooler who is very bad at communicating with others. Feeling almost like an alien trapped on Earth with nowhere to belong, one day she meets a girl who claims to be an actual alien!
"My sister is beautiful, cheerful, bright, and homely", but she is actually a mentally unstable girl. This is the story of the younger brother "Taichi" who is swung around by his older sister "Nanase Kurumi".