Who are the characers of idolmsters?

Answer 1

The characters of the main game (The Idolm@ster X-box) are:

Haruki Amami (Red)

Chihaya Kisaragi (Blue)

Yukiho Hagiwara (White)

Asuza Miura (Blue)

Miki Hoshii (Light Green)

Ritsuko Akizuki (Dark Green)

Ami/Mami Futami (Yellow)

Yayoi Takatsuki (Orange)

Iori Minase (Pink)

Makoto Kikuchi (Black)

In the newest Idolm@ster game (Idolm@ser 2 X-box) two more characters are re-added to the game who were cut from the first PSP game:

Hibiki Ganaha (Light Blue)

Takane Shijou (Carmine)

There are also 3 character from a DS Idolm@ster game:

Ai Hidaka

Eri Mizutani

Ryo Akizuki

Rivals of the 2nd Idolm@ster game are 961 Productions:

Shouta Mitarai

Touma Amagase

Hokuto Ijuuin

Hope this helped! :D