Minako Kotobuki

is a Japanese actress and singer. She played Tsumugi Kotobuki in the anime series K-On! about a high school girl band. The show launched her music career as she performed the opening and ending themes, and joined three other voice actresses as the music group Sphere. Acting career At the age of three years, Kotobuki, along with her parents, was caught up in the Great Hanshin earthquake. Not long after having seen a 1997 Japanese film entitled Chikyuu ga Ugoita Hi ("The Day the Earth Moved"), all of these events inspired Kotobuki to pursue her career as a voice actress. Kotobuki played Tsumugi Kotobuki in K-On!, Karina Lyle/Blue Rose in Tiger & Bunny, Rikka Hishikawa/Cure Diamond in DokiDoki! PreCure, Mitsuko Kongō in A Certain Magical Index and A Certain Scientific Railgun, Yūko Nishi in A Channel, Lana and Cia from Hyrule Warriors, Natsumi Aizawa in Natsuiro Kiseki, Touko Nanami in Bloom Into You, Asuka Tanaka in Hibike! Euphonium and Yoriko Fukase in A Whisker Away. Music career Kotobuki performed the opening and ending themes of the 2009 anime series K-On!, alongside Aki Toyosaki, Yōko Hikasa, Satomi Satō and Ayana Taketatsu. She performed the opening theme for Hatsukoi Limited series, with Aki Toyosaki, Ayahi Takagaki and Haruka Tomatsu. The four are affiliated with Music Ray'n, an artist management and publishing group of Sony Music Entertainment. They are currently known as the musical group Sphere and released their first single, "Future Stream", on April 22, 2009.