Airu was born on 3 October 2003 in Kanagawa Prefecture and is the son of the famous actor, Yōsuke Kubozuka.
[1] While he was on set watching his father, during the filming of Planetist directed by Toshiaki Toyoda, he was unexpectedly approached by the director himself.
Toyoda suggested he audition for a role in The Miracle of Crybaby Shottan, and when he did, he secured the part, making his debut as the younger version of Ryuhei Matsuda in the film.
Later that October, he landed his first regular role in a series, starring in the This first love is fiction.
[3] The following year, in early 2022, he joined the cast of the drama Fight Song, marking his first regular appearance in a golden time series.