Nagai (永井) is a police officer.
Appearance[]
Nagai has dark-colored hair and mid-dark eyes.
He wears a standard police uniform.
Personality[]
Nagai is notably cautious of Tatsu due to his background of being a former Yakuza formally known as, "The Immortal Tatsu".
Etymology[]
- The surname Nagai means "eternal" (永) (naga) and "well, mine shaft, pit" (井) (i).