On March 12, 2016, Kimura married actress Megumi Okina. The couple did not hold a ceremony or reception. Through his marriage, Kimura became a stepfather to Okina's two daughters from a previous marriage.[1]
His portrayal of Kimoto in the musical is uncredited. He appears just briefly in the song, "Good Morning," and his face is obscured.
Kimura also appeared in another adaptation of Yoko Kamio's work, Cat Street. He is one of a few actors to appear in more than one adaptation of her work.