Mousou Teikoku Chikuonki

 is the third (15th overall) single by Kitamura Eri under TMS Music.

Information
The lead track was used as the opening theme for the anime gdmen gdgd men's party.
 * All Lyrics: Kitamura Eri
 * Composition: Utsu-P (Track 1), necchi (Track 2), uz (Track 3)
 * Arrangement: Utsu-P (Track 1), necchi (Track 2), uz (Track 3)

CD

 * 1) Mousou Teikoku Chikuonki (妄想帝国蓄音機)
 * 2) fairy∞world
 * 3) ViViD DESiRE (Regular Edition Only)

Limited Edition DVD

 * 1) Mousou Teikoku Chikuonki (Music Video)
 * 2) Mousou Teikoku Chikuonki (Music Video Making)
 * 3) Mousou Teikoku Chikuonki (CM SPOT ver.)