After being taken into custody by Makima, one of the Public Safety Devil Hunters, Denji finds himself head over heels in love with her thanks to her suggestive insinuations. 

Wishing to team up with Makima, Denji arrives at the Devil Hunters Headquarters in Tokyo, and gets introduced to Aki Hayakawa, a senior hunter that he was supposed to partner with. But then Hayakawa beats Denji up, and demands that he “quit this job”...
Denji's human, but can 
transform into a devil.
دينجي بشريّ، لكن يستطيع التحوّل إلى شيطان
Denji ist ein Mensch, kann sich
aber in einen Teufel verwandeln.
Denji es humano, pero es capaz
de transformarse en demonio.
Denji es humano, pero puede
transformarse en demonio.
Denji est un humain
qui peut se changer en démon.
Denji è un essere umano, ma può diventare un Diavolo.
O Denji-kun é humano, mas consegue
se transformar em demônio.
Дэндзи у нас хоть и человек,
но может обращаться демоном.
เด็นจิเป็นมนุษย์