April 9, 2024 (2024-04-09) – March 25, 2025 (2025-03-25)
Unnamed Memory is an anime television series based on the light novel of the same name, whose adaptation was announced on December 13, 2022. It is produced by ENGI, and directed by Kazuya Miura, with scripts written by Deko Akao, character designs handled by Chika Nōmi, and music composed by Akito Matsuda.[1] The series was initially scheduled for 2023, but was later delayed due to "production circumstances",[2] and eventually aired from April 9 to June 25, 2024, on AT-X and other networks.[3][4][5] The opening theme song is "Yōbigoe" (呼び声, Call), performed by Tei, while the ending theme song is "blan_", performed by Arika, a music unit composed of voice actress Yūko Natsuyoshi and composer and guitarist Yamato.[6]Crunchyroll streamed the series.[7]
Following the final episode of the first season, a second season was announced, and aired from January 7 to March 25, 2025.[8] The opening theme song is "Unsung ballad", performed by True, while the ending theme song is "inclusion", performed by Arika.[9]