Eiko Shimamiya is a J-Pop singer and ex-member of the production group I've Sound. She also handles a school called Shimamiya Size (S-size) in Sapporo, Hokkaido, Japan.
Eiko Shimamiya, also called Eiko or Peko, is a female J-pop singer-songwriter, and producer who is currently affiliated with Heart Company. She's also ex-member of the production group I've Sound. Eiko also handles a school called Shimamiya Size (S-size) in Sapporo. Some of her former students are I've Sound singers Mami Kawada, KOTOKOand Kaori Utatsuki. She announced on May 10, 2010, via Twitter that she was diagnosed with thyroid cancer. Her "Perfect World Live Tour", which was scheduled to begin in June, was subsequently canceled. She made an announcement of her full recovery from cancer on January 28, 2011.
