In 2007, she made her acting debut by starring in the film "Child Prodigy".

In 2009, she starred in the film "Silver Rain" for the first time. In the same year, in the film "Yakuza: The Movie Version".

In 2010, she released her first photo book, よ よ みち. .

In 2011, he/she starred in the special drama adaptation of the manga "Ranma 1/2".

In 2012, she made her debut as the lead actress in a TV drama, starring in the TV series "Clover".

In March 2014, she starred in the NHK morning drama "Hanako and Anne". In October, the suspense drama "For N" in which she starred was aired.

In 2015, she starred in the Taiga drama "Flower Flame".

In 2016, the film adaptation of the manga "Moriyama School" in which she starred was released.

In January 2017, he starred in the comedy "Super Office Worker Zuo Jiangnei". In October, the manga adaptation film "The Disaster of Saiki Nanao" in which he starred was released.

In March 2018, she starred in the film adaptation of the manga "Flower Card Romance: The Knot". In October, he starred in the comedy adaptation of the manga "I'm a Big Brother" and won the Best Actor Award at the 99th Nikkan Drama Academy Awards for his performance in this drama.

In 2019, he starred in the suspense drama "Nippon Noir: Detective Y's Rebellion".

In July 2020, he starred in the comedy film "I'm a Big Brother". In July, she starred in the workplace drama "Half-Blooded Naoki 2".

On December 12, 2023, He Laixian attended the main fan meeting event of the animated film "SPY×FAMILY CODE:White", which will be released on December 22.

On February 15, 2024, the Netflix series "House of Ninjas", starring Kenji Kaga and featuring the original concept, was released. In April, Kenji Kaga announced the establishment of SIGNAL 181, a video production company, in collaboration with Dave Boyle from "House of Ninjas".

On August 1, 2025, the film version of "TOKYO MER - Mobile Emergency Room - Nankai Mission" in which she starred will be released in Japan.