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...
I'll give you 100 yen to eat this cigarette.
سأعطيك 100 ين لتأكل هذه السّيجارة
Friss die Kippe,
und ich geb dir ’nen Tacken.
Te doy cien yenes
si te comes este cigarro.
Trágate este pitillo y te doy 100 yenes.
Je te file cent yens
si tu bouffes ma clope.
Ti do 100 yen se mangi questa sigaretta.
Se comer este cigarro, te dou 100 ienes.
Сожрёшь сигарету —
я тебе сто иен заплачу.
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