The Tomodachi no Imouto ga Ore ni dake Uzai (My Friend's Little Sister Has It In for Me!) stage at GA Fes 2024 revealed the main staff for the television anime on Sunday.

Staff
Director: Kazuomi Koga (Kubo-san wa Mob wo Yurusanai)
Series Composition: Touko Machida (Loop 7-kaime no Akuyaku Reijou wa, Moto Tekikoku de Jiyuu Kimama na Hanayome Seikatsu wo Mankitsu suru)
Character Design: Katsuyuki Satou (Mamahaha no Tsurego ga Motokano datta)
Studio: Blade

Voice actress Reina Kondou (Kage no Jitsuryokusha ni Naritakute!), who played Midori Kageishi in the drama CD, is joining the main cast.

Ghost Mikawa began penning the light novel—also known by its short title ImoUza—through the GA Bunko imprint in April 2019, featuring illustrations by Tomari (Spy Kyoushitsu). SB Creative published the tenth volume in October 2022 (pictured), with the 11th volume planned for a June 15 release.

A manga adaptation by Hira Hiraoka began on the Manga UP! web magazine in December 2019. Square Enix published the seventh volume on September 7 last year.

J-Novel Club licensed the light novel in English in November 2020 and released the eighth volume physically and the tenth volume digitally in August 2023. Square Enix began publishing the manga adaptation in English through its Manga UP! and Comikey platforms in October 2023.

Source: GA Bunko on X