Denji is a teenager who lives his life as a Devil Hunter.

Aiming to pay off the debt he inherited from his father, he starts hunting devils for the yakuza with his buddy Pochita, a "Chainsaw Devil", while living a tragically poor life.

Just when things seem like they couldn't get any worse, Denji gets betrayed and killed by the yakuza. As Denji starts passing out, he hears someone calling from inside his head...
A dead devil's usually good 
for about 300,000...
...تُساوي جثّة شيطان عادةً 300،000 تقريباً
Für einen toten Teufel
Si mato a un demonio…
Por cargarnos a un demonio
nos pagan unos 300 000.
Une de ces saloperies massacrée,
Um demônio morto é cerca de 300 mil.
За одного дохлого демона…
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