Silent Siren (サイレントサイレン, Sairento Sairen, stylized as SILENT SIREN) is a Japanese all-female band formed in 2010 and associated with Platinum Production. The members consist of four fashion models: Sumire Yoshida (lead vocals and guitar), Hinako Umemura (drums), Aina Yamauchi (bass guitar), and Yukako Kurosaka (keyboard). Ayana Sōgawa was originally the group's keyboardist until she left in 2012.
Silent Siren first released two independent extended plays, Sai Sai and Love Shiru, in 2012. After getting signed to Dreamusic, the group made their major label debut with "Sweet Pop!"