There are at least two bands known as Silent Siren: 1. Silent Siren, known as SaiSai by fans, is a Japanese girls' indies band formed in the summer of 2010 by four 'reader models' (読者モデル, dokusha model), Yoshida Sumire "Suu", Yamauchi Aina "Ainyan", Umemura Hinako "Hinanchu" and Sogawa Ayana "Yana" from the Japanese fashion magazine CUTiE. They have been preforming at live venues ever since, and released their first mini-album "SaiSai" on 8th February 2011 under the label 'Brand-New Music'.

Read more about Silent Siren on Last.fm.