Most of the songs will get an official release

Girl who doesn't want to dream - Cover

Photon Maiden - sidonia (シドニア)
D4DJ
now official full version!

シドニア

Peaky P - Key - 最頂点Peaky&Peaky!!

Cosmic CoaSTAR - Happy Around

Merm4id - cutie honey (キューティーハニー)
D4DJ
now full version!

キューティーハニー

Agehachō - Peaky P-key

original song, full ver: https://soundcloud.com/user-658767687-974811519/mutekimoment

Muteki☆moment(game ver.) -  Peaky P-key

Yumemiru Shōjo ja Irarenai (I Can't Stay a Dreaming Girl 夢見る少女じゃいられない) is a song covered by Peaky P-key.
It was an original song by artist Aikawa Nanase and served as the ending song of V6 band-themed drama "V no Honoo" (Vの炎?).

夢見る少女じゃいられない (I Can't Stay a Dreaming Girl) Peaky P-key D4DJ

cover, full ver: https://soundcloud.com/user-787037873/gamble-rumble-merm4id

Peaky P - Key - 最頂点Peaky&Peaky!!

Rice Xavier