Sayaka Ohara is a Japanese voice actress affiliated with Haikyō. Her major roles include Alicia Florence in Aria, Milly Ashford in Code Geass, Erza Scarlet in Fairy Tail, Irisviel in the Fate/Zero and Fate/kaleid liner Prisma Illya series, Layla Hamilton in Kaleido Star, Michiru Kaiou/Sailor Neptune in Sailor Moon Crystal, Beatrice in Umineko no Naku Koro ni, Yūko Ichihara in xxxHolic and Tsubasa Reservoir Chronicle, and the initial voice of Gammisers in episode 27-34 of Kamen Rider Ghost.