Hiroko Taguchi is a Japanese voice actress affiliated with Haikyo. She is not to be confused with the actress with the same name. She uses multiple pseudonyms such as Rika Fujiwara, Rei Hikura, Koori Natsuno, Fuyumi Ogawa and Sakura Takatsuki for her work on adult video games and anime.

• 夏時間の大人たち (1997)

  
• Yosuga no Sora (2010)

  
• The Fruit of Grisaia (2014)