The Eminence in Shadow (Japanese: 陰の実力者になりたくて!, Hepburn: Kage no Jitsuryokusha ni Naritakute!) is a Japanese light novel series written by Daisuke Aizawa and illustrated by Tōzai. It began serialization online in May 2018 on the user-generated novel publishing website Shōsetsuka ni Narō. It was later acquired by Enterbrain, who have published the series since November 2018. A manga adaptation with art by Anri Sakano has been serialized in Kadokawa Shoten's seinen manga magazine Comp Ace since December 2018. A spin-off manga by Seta U, titled Kage no Jitsuryokusha ni Naritakute! Shadow Gaiden (陰の実力者になりたくて！ しゃどーがいでん, "The Eminence in Shadow! Shadow Side Story"), was also serialized via Comp Ace from July 2019 to September 2023. Both the light novel and main manga have been licensed in North America by Yen Press. An anime television series adaptation produced by Nexus aired from October 2022 to February 2023. A second season aired from October to December 2023. An anime film, titled The Eminence in Shadow: Lost Echoes, was announced in December 2023.