The street fighters of Oya High and the delinquent brawlers of Housen Academy face off against each other when both seemingly attack each other.

The show's main protagonist is the 5-year-old title character Chico-chan. An actor wears a costume with an oversize head to portray her, while the broadcasts show her face in 3D computer graphics, which allows for a variety of outrageous expressions and effects. Accompanied by comedian Takashi Okamura, the show features Chico-chan asking Okamura and others simple questions, such as "Why do people wave their hands when they say goodbye?" If they cannot answer properly, she spits out her sarcastic signature phrase, "Botto ikiten ja ne-yo!" (Don't sleep through life!) Yuichi Kimura provides the voice of Chico-chan.

During the summer vacation period, temporary teacher Honoka Kimijima is in charge of a supplementary class. One day, a female student suddenly jumps off from the school rooftop and dies in front of Honoka Kimijima.

Fujio Hanaoka, Seiji Kirihara, Shinya Oochi, Masaya Oochi, Madoka Ishii and Arata Maekawa are friends and they grew up together. They gather together to celebrate Seiji's birthday. The friends dig out a time a capsule they buried 10 years ago. They also write a letter to themselves for 10 years in the future and place it into a new time capsule. Afterwards, the friends experience tragedy.

Takashi Shimizu's newest film is about a mysterious cassette tape containing a melody. People who hear this melody gradually begin to hum it themselves and become involved in a mysterious incident. What is the mystery behind this melody ?

The untold truth behind GENERATIONS. This documentary offers an intimate look at their journey and the raw emotions of each member.