Lia graduated from the Berklee College of Music. Afterwards, she lived in Los Angeles and recorded demo tapes with the help of a friend. Originally asked to help translate between the recording staff and the studio, Visual Arts asked Lia if she could fill in for an absent vocalist. Lia recorded her first song "Tori no Uta" at Paramount Studio. Lia was a member of Japanese techno/trance music production group I've Sound from 2001-2003, where she performed "Disintegration" in the Disintegration compilation album. She signed with Key Sounds Label in 2001, and Pony Canyon in 2004. Lia produced four albums in the happy hardcore genre; these albums have her name in all capital letters. Lia performed the opening and ending themes of two of Key's visual novels—Air and —as well as the opening themes for Key's two original anime series—Angel Beats! and Charlotte. She performed the theme song for the MMORPGRF Online entitled "The Force of Love". Lia has also performed some Eurobeat songs for the anime seriesInitial D Fourth Stage entitled "All Around" and "Sky High" under the Avex Trax label.
Personal life
Lia is fluent in English and Japanese. On July 1, 2009, Lia announced on her blog that she was married and pregnant. She gave birth to a daughter on January 31, 2010.
Discography
Singles
"Natsukage / Nostalgia"
"Shift: Sedai no Mukō"
"I'm Feeling" - Analog single
"Birthday Song, Requiem"
"Spica/Hanabi/Moon"
"Kimi no Yoin: Tōi no Sora no Shita de"
"Tori no Uta / Farewell Song" - Analog single
*Opening/ending themes of Air
"Pride: Try to Fight!"
*The title song was used as an ending theme of Crash B-Daman
"Over the Future"
*"Over the Future" was used as an ending theme of Crash B-Daman
"Doll / Human" - Single with Aoi Tada#54 on Oricon
*"Doll" and "Human" were used as ending themes for Gunslinger Girl -Il Teatrino-
"Toki o Kizamu Uta / Torch" #13 on Oricon
*Opening/ending themes of the Clannad After Story anime series
"My Soul, Your Beats! / Brave Song" - Single with Aoi Tada #3 on Oricon
*Performed "My Soul, Your Beats!", which was used as the opening theme to the Angel Beats! anime series
"Ashita Tenki ni Naare"
*Title song was used as the first ending theme for Daimajin Kanon and "Aruite Kaerō" was used for the second ending theme
"Kizunairo" #6 on Oricon
*Opening theme for the Fortune Arterial anime series
"Justitia"
*Opening theme for the Wizard Barristers anime series
"Daze / Days"
*Performed "Days", which was used as the ending theme for the Mekakucity Actors anime series
"Heartily Song"
*Opening theme for the Angel Beats! -1st beat- visual novel
"Bravely You / Yakeochinai Tsubasa" - Single with Aoi Tada #4 on Oricon
*Performed "Bravely You", which was used as the opening theme to the Charlotte anime series