According to Tsunku?'s blog, the new release will be a danceable and cool type of single.

The single will have 7 different versions; limited edition A, B, C, D, E, and regular edition A and B.

Check out the details on each edition below.

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"Wagamama Ki no mama Ai no Joke/Ai no Gundan"

[Limited Edition A : CD+DVD] *A serial number card for the lottery for events�
-CD
01. Wagamama Ki no mama Ai no Joke
02. Ai no Gundan
03. Makeru Ki Shinai Konya no Shobu
04. Wagamama Ki no mama Ai no Joke (Instrumental)
05. Ai no Gundan (Instrumental)
-DVD
1.�Wagamama Ki no mama Ai no Joke (Music Video)
2.�Wagamama Ki no mama Ai no Joke (Dance shot Ver.)
-
[Limited Edition B : CD+DVD] *A serial number card for the lottery for events�
-CD
*Same as Limited Edition A
-DVD
1.�Ai no Gundan (Music Video)
2.�Ai no Gundan (Dance shot Ver.)
-
[Limited Edition C : CD+DVD] *A serial number card for the lottery for events�
-CD
*Same as Limited Edition A
-DVD
1.�Wagamama Ki no mama Ai no Joke (Close-up Ver.)
2.�Ai no Gundan (Close-up Ver.)
3. Making videos
-
[Limited Edition D : CD-only]�*A serial number card for the lottery for events�
-CD
01. Wagamama Ki no mama Ai no Joke
02. Ai no Gundan
03. Bouya (Michishige Sayumi, Fukumura Mizuki, Iikubo Haruna, Sato Masaki, Kudo Haruka)
04. Wagamama Ki no mama Ai no Joke (Instrumental)
05. Ai no Gundan (Instrumental)
-
[Limited Edition E : CD-only]�*A serial number card for the lottery for events�
-CD
01. Wagamama Ki no mama Ai no Joke
02. Ai no Gundan
03. Funwari Koibito Ichinensei (Ikuta Erina, Sayashi Riho, Suzuki Kanon, Ishida Ayumi, Oda Sakura)�
04. Wagamama Ki no mama Ai no Joke (Instrumental)
05. Ai no Gundan (Instrumental)
-
[Regular Edition A : CD-only]
-CD
*Same as Limited Edition D
-
[Regular Edition B : CD-only]
-CD
*Same as Limited Edition E
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Source & Image: Tsunku? blog + Hello! Project official site

Thanks to�milleniumdrgn for the tip!