: The first ending, "Kaika" by cadode , is praised for its "cathartic release" and mysterious sound after tense episodes.
The , primarily composed by Keiichi Okabe , Ryuichi Takada , and Keigo Hoashi of the music production company MONACA , has received high praise for its ability to balance haunting atmospheric themes with high-energy action tracks. : The first ending, "Kaika" by cadode ,
: Fans of the NieR game soundtracks often find the "MONACA sound" recognizable in this OST, characterized by ethereal vocals and intricate instrumental arrangements. Standout Theme Songs : Standout Theme Songs : : "Hoshi ga Oyogu"
: "Hoshi ga Oyogu" by Macaroni Enpitsu is frequently cited as a "banger" with 90s/2000s alt-rock and grunge vibes similar to Nirvana or Red Hot Chili Peppers . Critics generally consider the soundtrack a core component
: Reviewers compare the soundtrack to the works of Hiroyuki Sawano and Yuki Kajiura , noting the use of layered choirs to create a "haunting feeling of impending doom". The music effectively mirrors the anime's transition from psychological horror to intense action.
Critics generally consider the soundtrack a core component of the series' "strong production values," though some found certain sound effects, like the camera shutter sound, occasionally distracting from the immersion.