At the age of 10, Mizuki was scouted by Stardust Promotion when he and his mother were on their way home from shopping.
[3] In 2014 he made his movie debut in Dark Gold Ushima-kun Part 2.
[4] He also got a major role as Kazuhiko Kambara in Solomon's Perjury, which was released in 2015.
In 2014, he officially became a member of M!LK formed by EBiDAN at the star festival held in November 2014.
[5] In November 2015 he appeared in the NHK taiga drama Hana Moyu as Mōri Motoakira.