1. Albums
2. "D" letter soundtracks
3. DIAMOND JOKER / Tsubasa Ibuki (CV. Machico), Matsuri Tokugawa (CV. Ayaka Suwa), Takane Shijou (CV. Yumi Hara), Megumi Tokoro (CV. Yukiyo Fujii)

DIAMOND JOKER / Tsubasa Ibuki (CV. Machico), Matsuri Tokugawa (CV. Ayaka Suwa), Takane Shijou (CV. Yumi Hara), Megumi Tokoro (CV. Yukiyo Fujii)
THE IDOLM@STER MILLION LIVE! THEATER DAYS
DIAMOND JOKER / 伊吹翼 (CV.Machico)、徳川まつり (CV.諏訪彩花)、四条貴音 (CV.原由実)、所恵美 (CV.藤井ゆきよ)

DIAMOND JOKER / Tsubasa Ibuki (CV. Machico), Matsuri Tokugawa (CV. Ayaka Suwa), Takane Shijou (CV. Yumi Hara), Megumi Tokoro (CV. Yukiyo Fujii)
Front

Composed by	Hirotaka Hayakawa / TSUBASA
Arranged by	Hirotaka Hayakawa / TSUBASA
Published by	Lantis
Catalog number	LZC-1938
Release type	Game Soundtrack - Official Release
Format	1 Digital - 1 tracks
Release date	July 29, 2021
Duration	00:03:35
Genres