The unit was formed by 21-year-old Yui Ogura (Hinata Hakamada in Ro-Kyu-Bu!) and 23-year-old Kaori Ishihara (Madoka Kyouno in Lagrange: The Flower of Rin-ne) in September 2009.
The official YouTube channel for two-member anime voice actress unit YuiKaori today posted a two-minute trailer for their new live DVD/Blu-ray “YuiKaori LIVE ‘RAINBOW CANARY!!’
Their most recent 12th single song “Promise You!!” is now used as the ED theme for the Cardfight!!