"Omokage" (おもかげ, lit. "vestige") is a song by Japanese singer-songwriters Milet, Aimer, and Lilas Ikuta. It was released on December 17, 2021,[1] as YouTube channel The First Take's second collaboration project after Lisa and Uru's "Saikai". Written and produced by Vaundy, the song expresses the good feeling of facing yourself and the people.[2]
The song accompanied Sony's wirelessnoise-canceling earphones WF-1000XM4 advertisement, starring the singers and first launched on November 4.[3] The live performance on The First Take channel premiered on the same day as the release date.[4] Vaundy's self-cover version of "Omokage" was included in his first EPHadaka no Yūsha (2022).[5] The singers and Vaundy gave a televised debut performance of the song at 73rd NHK Kōhaku Uta Gassen on December 31, 2022.[6]