Iseshima Mystery Annai: Itsuwari no Kuro Shinju

(Game Release)

伊勢志摩ミステリー案内偽りの黒真珠

Submitted by Jimby on Mar 26, 2026 11:22 PM

Product: Retro Mystery Club Vol.1: The Ise-Shima Case / /
Release Date: January 24, 2019
Release Type: Official Release
Platform: Nintendo Switch
Region: Japan
Organizations: Happymeal / Happymeal / Happymeal (Developer), Flyhigh Works / Flyhigh Works / Flyhigh Works (Publisher)

Credits

Sounds / Sounds	Akiko Mori / 森彰子, Nackest
Music Theme / Music Theme	Kensan Entertainment
Main Song Coordinator / Main Song Coordinator	Mikio Yamaguchi
Arrangements / Arrangements	Nexter Group LTD, Tomoaki Ooga

Song Credits

Voice / Voice	Sana Hoshimori / 星守紗凪, Reiko Iwaoka / 岩岡玲湖
Lyrics / Lyrics	Akiko Mori / 森彰子
Composition / Composition	Akiko Mori / 森彰子

Notes

Retro Mystery Club Theme Song
-Like a Fragile Gem-
Voice: Sana Hoshimori
Lyrics and Composition: Akiko Mori

Retro Mystery Club Theme Music
-The Heroine of Destiny-
Voice: Reiko Iwaoka
Lyrics and Composition: Akiko Mori

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Albums

2020
04.21	Nintendo Switch DOWNLOAD SOFT COMPILATION ALBUM N/A Soundtrack, Prototype
2019
07.01	Iseshima Mystery Annai: Itsuwari no Kuro Shinju SOUNDTRACK HM-002 Soundtrack, Prototype
03.??	Iseshima Mystery Annai: Itsuwari no Kuro Shinju Theme Song CD HMKS-001 Soundtrack, Vocal