[4] Although she was not declared the campaign's winner, she would make her media debut in 2012 when she was chosen to perform the song "Magical Happy Show!
[5] Machico debuted as a voice actress in 2013 when she was cast as the character Tsubasa Ibuki in the mobile game The Idolmaster Million Live!
[7] That same year, she voiced the character Sophia Mertesacker in the anime television series World Break: Aria of Curse for a Holy Swordsman.
[10] Her next single, "Yūki no Tsubasa" (勇気のつばさ, Wings of Courage) was released on November 9, 2016;[11] the title track is used as the second ending theme to the anime television series Age 12.
[16] Her fifth single "Kore Kara" (コレカラ, From Now On) was released on January 31, 2018; the title track is used as the opening theme to the anime series The Ryuo's Work Is Never Done!.
[18] Machico had a recurring role as Ayane Misaki in Kirakira PreCure a la Mode, the fourteenth season of the Pretty Cure franchise.