Minna no Tamago (みんなのたまご; Everyone's Egg) is Shugo Chara Egg!'s first single. It was released on December 10, 2008 in two editions: regular and limited. The limited edition and the first press of the regular edition came with an original seal and trading card, a secret password for the Nintendo DS game Shugo Chara! Amu no Nijiiro Chara Change, and a serial number card used to enter a lottery where tickets could be won to an event.
The title track was used as the first opening theme for the anime Shugo Chara!! Doki—.
The single reached #9 on the Oricon charts, charted for seven weeks, and sold a total of 17,306 copies. The single V reached #7 on the Oricon charts and sold 2,298 copies.