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.

The story revolves around Raul, a boy who did not become a Hero, since the demon lord was already defeated just before his Hero exams. His dreams dashed, Raul spends his days working at a magic shop in the capital. One day, a part-time job seeker appears at the shop with an amazing résumé: Name: Fino Previous Occupation: Demon Lord Heir Motive: Because my father was defeated The work comedy revolves around this former Hero-in-training and the daughter of the demon lord.

Banri Tada is a freshman at a Tokyo law school. After an accident, he suffers severe memory loss. Despite the incident, he befriends fellow freshman, Mitsuo Yanagisawa, which leads him to the beautiful, yet obsessive, Kouko Kaga.