PRDMF

This are the characters from Pretty Rhythm Dear My Future. [not all but most of them]
From left to right:
First Row: Takamine Mion, Harune Aira, Amamiya Rizumu/Toudou Rizumu
Second Row: So Min, Shi Yoon, Hye In, Chae Kyoung, Jae Eun
Third Row: Karin, Mia, Reina, Ayami
And the mascots around them.