She is also well known for giving voices to Chihaya Kisaragi in THE IDOLM@STER (all related productions, except for IDOLM@STER: Xenoglossia), Kurisu Makise in Steins;Gate, Tsubaki Yayoi in BlazBlue, and Ayumi Shinozaki in Corpse Party.

In 1998, Imai won the Grand Prize for the Voice Actress category at the ENIX Anime Awards (エニックスアニメ大賞) while she was still studying.

[6] Imai is one of two members of the musical duo Artery Vein, along with Eri Kitamura.

[7] Imai's song "World-Line" is used as the second ending theme to the 2018 anime series Steins;Gate 0.

[8] Her song "Believe in Sky" was used as the opening theme to the 2019 anime series Pastel Memories.