Koe de Oshigoto
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.
Say You to Yo Asobi
"Say You to Yo Asobi" is a Japanese variety show featuring voice actors. It is streamed from Monday to Friday, with different voice actors as hosts each day.
Rec
Rec is a Japanese manga about an aspiring voice actress by Q-Tarō Hanamizawa. A nine-episode anime adaptation by Shaft aired between February and March 2006; an original video animation episode was also produced.
I'm Glad I Could Keep Running
The story centers on Minato, who goes to an anime event that has a voice acting recital with a friend. He is fascinated by the talent of the voice actors, and he meets Chikako, who studies at the Suidoubashi Animation Academy. The series follows the trials and tribulations of those who aim to become voice actors.