The title song was first performed live at a series of concerts called Hello! Project Haru no Dai Kansha Hinamatsuri Festival 2013,[3] held on March 2 and 3, 2013.[4]
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.[2] 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.[5]
Track listing[]
Limited Edition A[]
CD
No.
Title
Length
1.
"Crazy Kanzen na Otona" (Crazy 完全な大人)
2.
"The Treasure Box" (ザ☆トレジャーボックス)
3.
"Kanashiki Heaven (Suzuki Part Ver.)" (悲しきヘブン(鈴木パートVer.))
4.
"Kanashiki Heaven (Okai Part Ver.)" (悲しきヘブン(岡井パートVer.))
5.
"Crazy Kanzen na Otona (Instrumental)" (Crazy 完全な大人(Instrumental))
Limited Edition A DVD
No.
Title
Length
1.
"Crazy Kanzen na Otona" (Crazy 完全な大人(Music Video))
2.
"Kanashiki Heaven (Suzuki Part Ver.)" (悲しきヘブン(鈴木パートVer.))
3.
"Kanashiki Heaven (Okai Part Ver.)" (悲しきヘブン(岡井パートVer.))