S01E01 Secret of a 16 Year Old
After turning 16, Aoyagi Kanna is asked to become an erotic game voice actress by her sister Yayoi. She rejects the idea at first, but later accepts after thinking of all her sister has done...
Aoyagi Kanna faces a new challenge when Kaizu Motoki, a male classmate, finds out she works as an eroge voice actress. Things get even more complicated when that same classmate is paired to work with her on the company's new project.
Koe de Oshigoto!, also known by the short title KoeGoto, is a 2008–2013 manga series by Azure Konno, about a girl working as a voice actress for an eroge development company. It was serialized in Wani Books' monthly Comic Gum magazine. A two-episode anime adptation was produced by Studio Gokumi and released in 2010 and 2011.