Fourteen-year-old Kiyo, an arrogant genius who is teased mercilessly at school, is given a strange boy, Zatch Bell, for his birthday to help him make friends, but Zatch turns out to have strange powers that ...

What will happen if a clumsy high school boy suddenly becomes the head of a company whose job is to demolish anything, but with the use of "martial arts"? Having no choice but to take over his father's comp...

The sequel to Konjiki no Gash!!, aka Zatch Bell. Once the battle to decide the king of the demon world, in which 100 demon children fought against each other, had come to an end… the king of the demon wor...

Haga is one of the debuggers that gets stuck in the world of an incomplete VR game. Though he eradicates a monster from a village, the destruction event that ends with the villagers' deaths triggers without ...