Houkago Princess (放課後プリンセス; After School Princess) is a Japanese pop idol group under the label PRINCESS MUSIC and TIARA RECORDS. The group was formed in 2010 and released their first single, "Houkago Princess ~Oshiete Kudasai!~" in 2011. The group is under the entertainment office CUTE BLACK inc. as of 2014. The group performs frequently at the venues Shibuya DUO, Coconuts STAGE and Ruido K2, and since June 2014 have started to hold irregular performances at Ruido K2 in Shibuya.