Tomoko Kawase (川瀬智子, Kawase Tomoko, born February 6, 1975 in Kyoto, Bloodtype B, Nickname Tommy) is a Japanese female singer and lead vocalist of musical group the brilliant green. As an solo artist, she has released music under the alter-ego pseudonyms Tommy february6, and Tommy heavenly6. Due to her marriage to the 'the brilliant green' bassist Shunsaku Okuda in 2003, her legal name changed to Tomoko Okuda (奥田智子, Okuda Tomoko). http://www.sonymusic.co.jp/Music/Info/Tommy/