Prism☆Mates are a Japanese idol group that is managed by Avex Entertainment. They haven't been promoted as a unit much, but they are promoted as Prism☆Box, which is a combination unit with Prizmmy☆.
- Dancing Doctor - Mirei and Kanon (November 6th, 2013)
- Glory Days - Hina and Runa (November 6th, 2013)
- Pojikaru World - Natsu and Yuka (December 11th, 2013)
- Chocolate Paradise - Momona (February 14th, 2013)
- Zutto Mo! Zoo
- RainBowXRainBow (April 24, 2013)
- Happy Star☆Restaurant (February 26, 2014)
- Shining Sparkling Runway ☆
- Mirei Takahashi
- Hina Miyazaki (also in Prizmmy☆)
- Mia Kusakabe (went to Prizmmy☆)
- Karin Takahashi (went to Prizmmy☆)
- Reina Kubo (went to Prizmmy☆)
- Ayami Sema (went to Prizmmy☆) (Graduated on April 30, 2014)
- Runa (Graduated on May 2, 2015)
- All members of Prizmmy were once part of Prism☆Mates.
- Prism☆Mates' Mirei is Prizmmy's Karin's sister.
- Despite being a part of Prizmmy☆, Hina is still concidered a member of Prism☆Mates