[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.

[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.

[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.