Forum:P.M. Captor translation

What the P.M. in "P.M. Captor" means? Currently, the Trivia says it's Pendulum Monster, but I don't think so because of the others names (French is P.E., German is P.L., Portuguese and Spanish are P.O.). --Missign0 (talk • contribs) 03:54, February 7, 2016 (UTC)