Yuyukomi: UniteUp! the comic

A singer becomes an idol―?
Akira is scouted by sMiLea Productions, an agency set up by the suddenly retired legendary idol Anela, to form a new group with Banri and Chihiro. Come and take a peek at the lively days of these three boys with sparkling personalities, in the three-man boy-band PROTOSTAR!
(Source: Gentosha, translated)
Note: Includes two extra chapters.