Alias lazy egg and yolk brother. Lazy eggs appear in many ways, such as egg yolk, fried eggs, roasted melon seeds, parent-child meals and so on. Although their appearance is changeable, their personality has always been negative and world-weary.

Lazy egg animation theater is a short play broadcast on the morning news program "Good Morning Channel" of TBS TV in Japan. It takes lazy eggs as the protagonist and revolves around the theme of the breakfast table.