Overview
THE IDOLM@STER 5th ANNIVERSARY The world is all one!! was a two-night live concert held on July 3rd and 4th, 2010 at Makuhari Messe Event Hall in Chiba, Tokyo. This event commemorated the 5th anniversary of THE iDOLM@STER franchise and marked as the beginning of the official reset to 2nd Vision era with the introduction of a new song: The world is all one!!. The setlist consisted of several different acts that incorporated every era of the original games and CDs by including songs from the arcade game, the Xbox 360 port, Live for You!, and the SP series. The first and second PVs for THE iDOLM@STER 2 were screened to the public. Near the end of the second day concert, Azumi Asakura was officially introduced as the new voice actress of Yukiho Hagiwara, replacing her former one Yurina Hase. Both concerts were recorded and released on Blu-ray and DVD formats.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 29 | 43 | |
 | 33 | 48 | |
 | 24 | 38 | |
 | 31 | 45 | |
 | 35 | 49 | |
 | 33 | 48 | |
 | 31 | 46 | |
 | 33 | 47 | |
 | 25 | 39 | |
 | - | - |