Smee

The man was addressed by his alias Smee, he is a minor character of The Promised Neverland. Smee is a friend of Norman and a former ally of the Demons, who he eventually turn his back on. According to Norman, Smee was killed in a purge orchestrated by Peter Ratri.

History
During Krone's training days as a caretaker, Smee purposefully dropped his pen along a hallway after talking to a demon who worked in the plantations in order for Krone to claim it. A few years later, when Norman was held in Λ7214, Smee lend the latter help as they sought to destroy Λ7214, though the two succeeded in doing so, Smee died in the end during a purge orchestrated by Peter Ratri. During the time when Smee was still alive, he disclosed information about his network to Norman. In the end, Norman took over one of his network and live in there ever since.

Appearance
Not much is known about Smee's physical appearance, but Smee was shown in Krone's flashback to be a young man of slender build with light colored hair which is similar to Norman's, he donned a pair of large circular glasses and is seen wearing a labotory coat and dark colored pants.

Norman
Smee introduced himself as a supporter of William Minerva to Norman. Eventually, Smee became an ally of Norman and played a major role in helping the boy escape Λ7214.

Trivia

 * Smee is the third character in the series who is shown to be left-handed, the first being Norman and the second being Leslie.