Shinshu Fuji

When the world's seven most advanced robots and their human allies are murdered one by one, Inspector Gesicht soon discovers that he's also in danger.

Violent delinquent Oga encounters a baby one day, which crawls onto his back and immediately forms an attachment to him. Though he doesn't know it yet, this baby is named Kaiser de Emperana Beelzebub IV, or "Baby Beel" for short—the son of the Demon Lord!

Following a brutal war, former soldier Van toils in a mine controlled by the ruling empire. One day, his solitary existence is upended when a pack of wild dogs carrying a deadly and incurable disease attack, leaving only Van and a young girl named Yuna as survivors. Finally free, the pair seek out a simple existence in the countryside but are pursued by nefarious forces. Intent on protecting Yuna at all costs, Van must uncover the true cause of the plague ravaging the kingdom—and its possible cure.