In August 2010, Keita Machida passed the "3rd EXILE Audition" and joined the EXILE troupe. In December, she officially made her debut as an actor in the stage play "Rogue Bruce".

On July 6, 2011, his first personal TV drama "Rogue Bruce" was aired. On October 3rd, the campus action drama "SUGARLESS" in which he starred premiered.

In 2015, she starred in the NHK TV drama "Beauty and Man". On October 21st, the passionate action drama "Hot Blooded Street" in which she starred was aired.

In 2016, he starred in the fantasy romance drama "Cheng and Jin - A Woman 45 Years Younger".

In 2018, he starred in the TV drama "A Woman's Life". In October, she starred in the romantic drama "Middle School Saint Diary". On December 1st, the drama film "Fate Is Speeding" in which he starred was released.

On July 26, 2019, the period drama "The Sword of Firefly Grass Nana" in which he starred premiered. On November 20th, she released her first personal photo book, "BASIC".

In 2020, she starred in the school comedy adapted from a manga, "The Idle Life of a High School Girl". On October 9th, the romantic drama adapted from a manga in which he starred, "At 30, Still a Virginity, Seems to Turn into a Magician", was aired, and he won the Best Supporting Actor Award at the 106th Nikkan Drama Academy Awards for this role.

In 2021, the TV drama "Xidiwa Sanxing Distillery" in which he starred was aired, in which he played the role of the handsome young bartender Ryoichiro Amamiya. This was his first TV drama as the lead actor. In October, she starred in the Fuji TV prime-time original Japanese drama "SUPER RICH" starring Noriko Eguchi, playing the role of Miyamura Sora in the drama.

In 2022, he starred in "So What If a Good-for-Nothing Guy".

In 2023, the NHK New Year's historical drama "One Strike" in which she starred was broadcast on NHK's General BS Channel.

In 2024, the NHK2024 Taiga drama "To the King of Light" in which she starred was aired.

In 2025, the TV drama "Heart of Glass" in which he/she starred was aired.