Does Kaiman End up with Nikaido?

Although in the season finale, the two then share an intimate final moment together where they both pinky-promise to remain friends no matter what happens. This suggests that the relationship will remain purely platonic. KILLING STALKING: Fans unsure whether controversial manga should get its own anime!

Is a caiman a Nikaido?

Caiman (カイマン, Kaiman), or the Magician Killer, is the main protagonist of the manga and anime series. He is a human born in the Hole with an immunity towards magic. He has made it explicitly clear that "Kaiman" was not his actual name, but was given to him by Nikaido after he began suffering from amnesia.

Do Shin and Noi end up together?

With no regrets, Noi decided to relinquish her devilhood to save him, as Duston appeared to tell her the exam was over, and she lost her chance. Despite that, she and Duston are still really good friends today, and since that day, Shin and Noi became partners.