Haruka Tsuchiya is a plain and simple university student who has a pet by the name of Okojo-san. Okojo-san was actually born in one of the mountains in the North and brought to one of the pet shops to be sold. Determined to get out of the pet shop, Okojo-san formulated an escape strategy and ended up in the house of Haruka. There are always funny and strange occurances happening around the two, be it the people or animals who are near them. This is a gag anime in which absurdity is the main feature of the story. (Source: ANN)

On the last Valentine's Day before her high school entrance exams, Nana Suzuki tries to build up the courage to confess to her longtime crush. However, when her chocolates are accidentally ruined, she rushes back to her house to make more—not realizing that the microwave has been turned into a strange invention by her grandfather. Suddenly, six additional copies of Nana appear, each possessing their own extreme personality and a crystal that grants them magic powers! With her plans ruined, Nana vows to confess to her crush in her first year of high school. The only problem is that her crush is top student Yuuichi Kamichika, and following him to his elite high school will mean that she has to hit the books. With six new allies to help her, Nana begins to prepare for anything that the exam season might throw at her.

Chako Ishibashi is a normal middle schooler at a normal school having normal school days. However, there is one oddity in Chako's everyday life—the student sitting at the desk next to her, Shibainuko-san. What is it about her that Chako finds strange? The answer is simple: Shibainuko-san doesn't look like a human at all. Instead, she looks just like a Shiba Inu! Polite, well-meaning, and with the mannerisms of both a dog and a human, Shibainuko-san is loved by all. However, Chako notices that her classmates seem oblivious to Shibainuko-san's physical appearance. Can a dog go to school and be a normal student? Join Chako and her best friend Naho on bite-sized misadventures with their unusual classmate, who may or may not actually be a dog.

Chibi-styled episodes of daily life at the photo studio.