At the strong insistence of his father, Ushimatsu Segawa conceals his origins from a “buraku” area of low-class “untouchables,” leaving his hometown to serve as an elementary school teacher where he excels and is loved by his students. But he constantly struggles with the secret of his low-birth status and is disturbed by all of the discrimination levelled upon his class. It prevents him from pursuing a romance with Shiho, whom he meets at the temple where he resides, but who descends from a samurai family.
Kirisaki
The time of the New Generation Heroes is drawing to a close. Hiroyuki is being targeted by a dark power, forcing the other Ultra Heroes, from Ginga to R/B to appear and help the Tri-Squad battle these evil forces. But among them is Taiga's father? What has happened to Ultraman Taro?!
Reiji Takamiya
Middle-aged Riichi Takamiya drives the midnight bus between Tokyo and snow-swept Niigata, where he lives. Just as the relationship with his younger girlfriend is about to bloom, his emotionally desperate ex-wife suddenly reappears.
Story continues with the students' own conflicts, Koro Sensei’s identity and the fate of the world. The time limit for assassination is approaching.