Omakase! Guardian is the opening theme to the current season of the Shugo Chara anime, which airs every Saturday morning on TV Tokyo. First press editions will come with one randomly-selected Guardians 4 trading card. There are five cards in all.
Guardians 4 is: Mitsui Aika (Morning Musume) Sugaya Risako (Berryz Koubou) Kumai Yurina (Berryz Koubou) Nakajima Saki (C-ute)