Eiki Eiki is a collaborator with Taishi Zaou. She has published several solo manga, one joint manga with Zaou Taishi, and numerous doujinshi. Their preferred subject matter is yaoi. Eiki Eiki is the grandchild of former Prime Minister Noboru Takeshita and the older sister of DAIGO, who since April 2007 has been the vocalist of J-Rock band BREAKERZ and was previously a Visual Kei musician known as DAIGO☆STARDUST.