Voice actress Aya Yamane has posted photos of herself in a live performance costume from "THE IDOLM@STER SHINY COLORS" on X, generating significant buzz.

This post was made on the day before the joint live event "THE IDOLM@STER M@STERS OF IDOL WORLD!!!!! 2025" (IDOLM@STER MOIW2025), scheduled to be held on December 13 and 14, 2025. Yamane will be appearing at the live event as Mikoto Akeda (CV: Aya Yamane) from "THE IDOLM@STER SHINY COLORS" (ShaniMas).

Yamane shared a selfie showing herself making a peace sign while wearing what appears to be Mikoto's stage costume. The chic and cool outfit, primarily in black, captures a fusion of Mikoto's mysterious charm and Yamane's own adorable appeal. She called out to fans, saying "Only one more day until THE IDOLM@STER MOIW2025! Looking forward to the festival! See you in Osaka~"

"THE IDOLM@STER SHINY COLORS" is a spinoff work of "THE IDOLM@STER" series that launched as a smartphone browser game in April 2018. Players become producers at the newly established entertainment agency "283 Production" (Tsubasa Production) and train the unique idols who belong to the agency, guiding them to become top idols. The work delicately depicts the worries and struggles that the idols face, as well as how they overcome them, and is supported by many fans. It is a popular content that has expanded into media mix projects including anime adaptations and manga serializations.

In response to this post, fans have been expressing their anticipation for the live event and praising Yamane's visual appearance with comments such as "See you in Osaka tomorrow," "I'm already looking forward to seeing what kind of performance Mikoto-san will show us," "Yaya-chan is too cute!" and "Looking forward to seeing you in Osaka."

English