★ 6.2 ONA
The Idolm@ster Million Live! 4th Shuunen Kinen PV
A special commemorating the 10th anniversary of the THE IDOLM@STER Cinderella Girls franchise. The anime features all 190 idols from the series. Note: A 6-minute preview "Celebration Animation" of ETERNITY MEMORIES was released on November 28, 2021, first… Read more
Storyline
A special commemorating the 10th anniversary of the THE IDOLM@STER Cinderella Girls franchise. The anime features all 190 idols from the series. Note: A 6-minute preview "Celebration Animation" of ETERNITY MEMORIES was released on November 28, 2021, first unveiled during Day 2 of "THE IDOLM@STER CINDERELLA GIRLS 10th ANNIVERSARY M@GICAL WONDERLAND TOUR!!!: Celebration Land" live concert. The video was reuploaded on September 7, 2022 onto the IDOLM@STER Channel, correcting spelling, omissions, and credits on the initial upload that was on YouTube.
Trailer
Characters & Japanese Voice Cast
Uzuki Shimamura
Main
VA: Ayaka Oohashi 
Kirari Moroboshi
Main
VA: Rei Matsuzaki 
Minami Nitta
Main
VA: Aya Suzaki 
Asuka Ninomiya
Main
VA: Shiki Aoki 
Nao Kamiya
Main
VA: Eriko Matsui 
Chihiro Senkawa
Main
VA: Rina Satou 
Yuuki Otokura
Main
VA: Yuki Nakashima 
Akari Tsujino
Main
VA: Meg Umezawa 
Tomoe Murakami
Main
VA: Miharu Hanai 
Hiromi Seki
Main
VA: Saya Aizawa 
Yuzu Kitami
Main
VA: Larissa Tago Takeda 
Riamu Yumemi
Supporting
VA: Seena Hoshiki Seasons & Related Anime
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Frequently Asked Questions
How many episodes does ETERNITY MEMORIES have?
ETERNITY MEMORIES has 1 episodes.
Which studio made ETERNITY MEMORIES?
ETERNITY MEMORIES is produced by CygamesPictures.
Facts from AniList (also listed on MyAnimeList); streaming availability from JustWatch India. Last updated 18 October 2026, 10:40 AM IST. Episode times are Japan broadcast times shown in IST. Spotted a mistake? Write to [email protected].