Born To Be Idol! is an artbook that was released in 1995 for the manga series Hajime-chan ga Ichigan (or はじめちゃんが一番！). Hajime-chan is the story of a young girl named Hajime, whose family has been very poor since her quintuplet brothers were born. Because of the rambunctious and cute nature of her brothers, not to mention the fact that quintuplets are very rare, they are recruited by a talent scout. Soon enough they have their own idol group! Hajime must balance helping and watching over her famous brothers, while at the same time trying win over an idol from the same company. The series is by Taeko Watanabe.
Click the image for a bigger version.