Gemstone7 – Real Diamond
Marika Kouno, Yui Fukuo, Maaya Uchida – Isekai Jewelry
Marika Kohno, Yui Fukuo, Maaya Uchida, Chinatsu Akasaki, Nanami Yamashita, Sumire Uesaka – Isekai Jewelry
Marika Kohno, Yui Fukuo, Maaya Uchida, Chinatsu Akasaki, Nanami Yamashita, Sumire Uesaka), Miyu Takagi, Yu Serizawa, Miyu Kubota – Isekai Jewelry
OP01 + ED01 : MU | MC
