Hitomi Sekine is a Japanese voice actress and singer affiliated with I'm Enterprise. She is known for voicing Mano Sakuragi in The Idolmaster Shiny Colors, Ryoko Sukuno in Shinobi no Ittoki, Ellis Seifort in Berserk of Gluttony, Koyuzu Koganei in Otaku Elf, and Celina in Goodbye, Dragon Life. She is also a member of the J-Pop duo Everdream.