In , at the age of 17, she made her debut with the digital single titled " Usseewa ", which peaked at number 1 on Billboard Japan Hot , [ 4 ] Oricon Digital Singles Chart, and the Oricon Streaming Chart. She is represented by the artist management company Cloud Nine [ ja ]. Ado was born on October 24, , in Tokyo , Japan. In , Ado took an interest in music after software for the video-sharing website Niconico was released on the Nintendo 3DS.
She began watching videos on the small screen of the handheld game console, and was impressed by cover singers on Niconico who sang without showing their faces. In , Ado began singing as an utaite an internet cover singer on Niconico, beginning with uploading a video of herself singing a cover of "Kimi no Taion" on January 10, In , she featured in Kujira's digital single "Kinmokusei", which was released on December 23, On December 24, she released her second single " Readymade " written by Vocaloid producer Surii, as a digital release.
Her sixth single "Aitakute" was released on August Amongst the cast, Ado was revealed as the singing voice actress for the character Uta while Kaori Nazuka reprised her role for Uta's non-singing parts.
On the same day, Ado released " New Genesis ", the image song for the film. The album later became a global success on various charts.
She later broke her own record, having five songs from the album chart in the top 5 of the Japan Hot Near the end of , Ado released the singles "Rebellion" and "Missing". From December to January , she embarked on her first tour in Japan, the Mirage tour. The album went on to peak at number two on the Oricon Albums chart and number one on the Billboard Japan Hot Albums chart.
