Prism☆Box

 was a group featuring the members of Prizmmy☆ and Prism☆Mates.

They disbanded at the same time as the two groups.

Final Line-Up

 * Kusakabe Mia
 * Kubo Reina
 * Takahashi Karin
 * Miyazaki Hina
 * Takahashi Mirei
 * Takayanagi Yuka
 * Aoki Momona
 * Hamamura Airi
 * Ishii Sana

Former Members

 * Sema Ayami
 * Suzuki Runa
 * Hagino Kanon
 * Asakura Natsu

Singles

 * 1) [2013.04.24] RainBow×RainBow
 * 2) [2014.02.26] Happy Star☆Restaurant
 * 3) [2014.11.26] Kiraki Runway☆ (キラキランウェイ☆)