Seong Son-im (born March 10, 1983), known monomyously as Sonim (ソニン, Sonin), is a Japanese actress and singer associated with Amuse Inc. She debuted in 2000 as the lead singer of the pop duo EE Jump. In 2002, she debuted as a solo singer with "Curry Rice no Onna", which then led to the release of her debut album, Hana, in 2004. In 2003, Sonim made her first acting appearance in the television drama , where she won Best Newcomer at the 36th The Television Drama Academy Award. Eventually, she left her idol music career to pursue theater.