Mademoiselle Yulia (マドモアゼル・ユリア, Mademoazeru Yuria) (born in Tokyo, stylized as MADEMOISELLE YULIA) is a Japanese DJ and musician, associated with Tokyo electro scene.^[3] She debuted in 2008 as a DJ, and in 2011 as a singer, with her debut album Mademoworld.

Mademoiselle Yulia was born in Tokyo .^[1] In high school, she began her musical career as the lead vocalist and guitarist for six years.^[1][3] The four member band performed punk, technopop and garage covers, taking inspiration from The Clash and Kraftwerk.^[1][4]

Yulia began organising parties in her second year at high school, in 2005.^[4] She was inspired to create her own electro DJ event in Tokyo called Neon Spread, after attending a similar DJ night in England.^[3] In 2008 she was signed to EMI Music Japan and released her debut mix-tape of the electro music featured in the events, Neon Spread. Mademoiselle Yulia began regularly attending DJ events and parties 2008, and met M-Flo rapper Verbal as they would often attend the same events.^[5] In late 2008 and 2009 she began to be featured on many albums as a collaborating artist, with many of these releases featuring Verbal. These songs included appearances on Teriyaki Boyz' second album Serious Japanese, Towa Tei's album Big Fun, and a solo track of hers produced by Verbal, "What Now?," featured on M-Flo's third outside collaborations album M-Flo Inside: Works Best III.

Mademoiselle Yulia was the featured vocalist for the come-back tour of 1970s/1980s Japanese techno band Plastics, on their May 2010 tour.^[6] She was listed as the number two "to watch" talent in Tokyo by CNNGo in 2010.^[7]

In mid-2011, preparations for her debut album Mademoworld began, beginning a worldwide tour Angee Yung Robotz in April with Verbal to promote the album, as well as Verbal's solo album Visionair.^[8] Verbal is the executive producer of her album,^[1] and the first single "Gimme Gimme" was released digitally on August 3, 2011.^[6] The album was released digitally on iTunes on September 21, followed by a CD release on October 5.^[9]

Mademoiselle Yulia will collaborate with M-Flo on their comeback song "Run," which is being used for sports shoe brand Reebok's Reethem & Lite campaign in Japan. The trio first performed the song at the launch party for the campaign, on September 15, 2011.^[10]

She has performed in concerts and DJ events with artists such as Towa Tei, M.I.A., Dexpistols, Shinichi Osawa and Boys Noize.^[3] Outside of music, she writes as a columnist in fashion magazine Nylon's Japanese edition,^[3] designed jewellery for accessory brand Giza^[1] and briefly hosted a show on music channel Space Shower, Mademoworld.^[11]