Люк Сміт

Luke is a former UK cop who works as a kindergarten teacher at Kindergarten Noir, in charge of the chrysanthemum class with Silvia.

Luke is a serious person and although he may seem cold and distant, he is actually a collaborative person and a good leader, he is one of the strongest recruits in kindergarten. Luke often treats others coldly by saying hurtful things about them. Luke is a lover of shojo manga since he is always seen reading one and most love advice comes from shojo manga, having this love for romance he tends to try to make Doug and Rita's romance take his time even if he has to force them.

During the New World Attack on the kindergarten, Luke is killed by Aoba Niwa