1. Albums
2. "S" letter soundtracks
3. Secret Jewel ~Miwaku no Kongouseki~ / Iori Minase (CV. Rie Kugimiya), Miya Miyao (CV. Choucho Kiritani), Mirai Kasuga (CV. Haruka Yamazaki), Kaori Sakuramori (CV. Arisa Kori), Momoko Suou (CV. Keiko Watanabe)

Secret Jewel ~Miwaku no Kongouseki~ / Iori Minase (CV. Rie Kugimiya), Miya Miyao (CV. Choucho Kiritani), Mirai Kasuga (CV. Haruka Yamazaki), Kaori Sakuramori (CV. Arisa Kori), Momoko Suou (CV. Keiko Watanabe)
THE IDOLM@STER MILLION LIVE! THEATER DAYS
シークレットジュエル ～魅惑の金剛石～ / 水瀬伊織 (CV.釘宮理恵)、宮尾美也 (CV.桐谷蝶々)、春日未来 (CV.山崎はるか)、桜守歌織 (CV.香里有佐)、周防桃子 (CV.渡部恵子)

Secret Jewel ~Miwaku no Kongouseki~ / Iori Minase (CV. Rie Kugimiya), Miya Miyao (CV. Choucho Kiritani), Mirai Kasuga (CV. Haruka Yamazaki), Kaori Sakuramori (CV. Arisa Kori), Momoko Suou (CV. Keiko Watanabe)
Front

Composed by	Gento Miyano
Arranged by	Gento Miyano
Published by	Lantis
Catalog number	LZC-1940
Release type	Game Soundtrack - Official Release
Format	1 Digital - 1 tracks
Release date	September 10, 2021
Duration	00:03:28
Genres