Kei Nagai
A 17-year-old boy who is the main protagonist of the series. He is an Ajin. He is rather disliked by his little sister, Eriko, as she defines him as "trash."
A 17-year-old boy who is the main protagonist of the series. He is an Ajin. He is rather disliked by his little sister, Eriko, as she defines him as "trash."
