Yumiko Shiina, who goes by the name Sheena Ringo, is a J-pop singer-songwriter
and musician. She released her first single 'Kofukuron' in 1998 and her debut
album 'Muzai Moratorium' with the track 'Marunouchi Sadistic' came out in 1999.
Two more albums followed - 'Shoso Strip' (2000) and 'Kalk Samen Kuri No Hana'
before she announced that she was leaving solo work to form a band.
She formed Tokyo Jihen in 2003 and focused on them until 2012. She continued her
solo work as well however, with album 'Sanmon Gossip' which she released in
2009. Her 2011 single 'Carnation' went to n...