Comic Rex.

月刊ComicREX

Monthly Comic Rex (月刊 Comic REX, Gekkan Comic REX) is a Japanese shōnen manga magazine published by Ichijinsha. The first issue was sold on December 9, 2005, and is sold monthly on the ninth. Manga collected into bound volumes which were serialized in this magazine are published under Ichijinsha's Rex Comics (REXコミックス, REX Komikkusu) imprint.