Ashito Aoi is a young, aspiring soccer player from a backwater town in Japan. His hopes of getting into a high school with a good soccer club are dashed when he causes an incident during a critical match for his team, which results in their loss and elimination from the tournament. Nevertheless, he catches the eye of someone important who happened to be visiting from Tokyo. How will things turn out for Ashito?
An immortal being was sent to the surface of the earth and met a boy living alone in the middle of tundra. The being can take the shape of dying things, but only if the "impetus" is stronger than the previous one. What sort of experiences and meetings will the being encounter while living forever?
In the Warring States Period of ancient China (475-221 BCE), Shin and Hyou are war-orphans in the kingdom of Qin. They dream of one day proving themselves on the battlefield. One day, however, Hyou is taken to the palace by a minister. Winding up on the losing side of a power-struggle, Hyou manages to return to the village, barely alive. Shin then meets a boy who closely resembles Hyou, Ei Sei. For now he is the king of Qin; later he will become the emperor Shi Huangdi.
Suzuki Iruma, human, 14, one day finds himself taken against his will into the world of demons. To add to his predicament, his doting owner and self-appointed "Grandpa" is the chair-demon at his new school. In order to survive, Iruma must deal with a haughty student who challenges him to a duel, a girl with adjustment issues, and so many more scary beings! Can this ultimate pacifist dodge the slings and arrows that are flung his way? As he struggles frantically, Iruma's innate kindness begins to win over enemies.