In 2004, when she was fifteen years old, she attended a five-week-long summer program at the Berklee College of Music.
Jyongri started working on her musical activities in June 2006 after graduating from Osaka International School.
Jyongri was a student in Waseda University, a popular choice among other famous celebrities around the world.
The DVD section included all three of her previous A-side's music videos for "Possession", "My All for You" and "Hop, Step, Jump!"
The title track was used as the theme song for the Square Enix game "The World Ends with You".
One of the single's B-sides "Catch Me" was arranged by American producers Jimmy Jam and Terry Lewis, who have worked with the likes of Janet Jackson and Mariah Carey.
The winner had their remix released as a digital single under the title "Catch Me (Trance Version)" on the same day as "Lullaby for You".
Jyongri's next single was called "Unchanging Love: Kimi ga Ireba" and was released on June 4, 2008.
"Unchanging Love: Kimi ga Ireba" was used as the ending theme for various TV programs around May to July 2008.
"Unchanging Love: Kimi ga Ireba" debuted at #12 in Japan and has since sold a total of 21,496 copies.
On April 29, 2009, Jyongri released her next "Maybe Someday", which was used as the ending theme for NTV programs "Soukai Jouhou Variety Sukkiri!!"
"Special" is the CM song for DHC's "Platinum White Make-up Series", among other tie-ins.
The title track will be used as the theme song for the dorama "Maid Deka" starting from June 26.