Depicts the life of Nagaharu Yodogawa.

Sunao Sato, who runs the studio following the wishes of her parents, who was a master of social dance, was spending days with her sister Hazuki and her partner Ryosuke. One day, Keiji, whose partner was refused in Hazuki, attacks her, and Ryosuke, who happens to pass by accident, saves Hazuki ...

Masaka Kubota plays high-school student Keita, who leads a secret life as a "network investigator" for a secret organization. In the introductory episode, Keita has moved to a new school in Tokyo but doesn't like it. His best friend from his previous school comes to Tokyo and they run away together. Passing through a construction site the pair are attacked by a robot, but are then saved by a man named Takimoto and his strange sidekick — a cell phone with arms and legs. This Buddy Keitai cell phone with "human intelligence capabilities" will go on sale in Japan in April.