Kei Nagai
永井圭
Also called Specimen 003
Kei Nagai is a character in AJIN: Demi-Human. Every place you can read or watch that story is listed on its own page.
- Gender
- Male
- Appears in
- 2 titles
Where Kei Nagai shows up
Open a title to see the official apps that carry it.
About Kei Nagai
Kei Nagai is an Ajin and the main protagonist of the series. Kei was first shown with an academic, serious personality. He is very intelligent and hardworking with ambitions to be a doctor who cures illnesses that don't yet have a cure; specifically to cure his sister [Eriko](https://anilist.co/character/290487/Nagai-Eriko). Despite Kei's lack of emotional investment in others, he seems to have strong personal values that he tries to live by. He demonstrates gratitude for [Kaito](https://anilist.co/character/120727/Kaito)'s help and cares about his welfare. He also doesn't begrudge [Satou](h