|Format CD single|
|B-side "The Treasure Box" (Regular, Limited A, B, C Editions)
"Chikyū kara no Sanjūsō" (Limited D)
"Watashi wa Tensai" (Limited E)|
Released April 3, 2013 (2013-04-03) (Japan)
Genre J-pop electropop dance-pop
"Crazy Kanzen na Otona" (Crazy 完全な大人) is the 21st major single by the Japanese female idol group Cute, released in Japan on April 3, 2013.
The title song was first performed live at a series of concerts called Hello! Project Haru no Dai Kansha Hinamatsuri Festival 2013, held on March 2 and 3, 2013.
The single will be released in six versions: Regular Edition and Limited Editions A, B, C, D, and E. The Regular Edition and the limited edition C, D, and E are CD-only. The limited editions A, B, and C include a DVD. All the limited editions are shipped sealed and include a serial-numbered entry card for the lottery to win a ticket to one of the single's launch events.
Sealed into all the limited editions: