High Quality Content by WIKIPEDIA articles! Yumiko Aoyagi (born 1969 in Yokohama, Kanagawa) is a Japanese television writer, who worked briefly in 2007 on the United States Web show lonelygirl15 as a writer, director, and producer. Aoyagi is an award winning writer whose work covers television, publishing and cinema. One of the most prolific and Japanese screenwriters of the last decade, she has written 16 network television series (receiving a NHK CEO Special Award), two telefilms, two feature films, 15 novels, one collection of essays and three translations of Bell Jar by Sylvia Plath, The last great Whandoodle and Mandy by Julie Andrews.