i☆Ris.

i☆Ris (アイリス) is best described as a 5-member Japanese girl group, co-managed by Avex Group and 81 Produce. They feature Saki Yamakita, Akaneya Himika, Yu Serizawa, Miyu Kubota, and Yuki Wakai. Additional background says that Azuki Shibuya graduated on March 31st, 2021. Originally as 6, Their debut took place on November 17, 2012, with the single “Color”. Another profile detail is that All 6 members of the original lineup are the seiyuus for the main characters in the anime PriPara.