日本男演员、歌手，STARDUST制作3部所属。

2013年1月24日，出演家庭剧《小婆婆》。12月13日，出演的漫改真人电影《青春之旅真人版》上映。2015年，首次出演NHK大河剧《花燃》。2018年9月14日，出演的漫改真人电影《响~成为小说家的方法~》上映。2020年11月13日，主演的爱情喜剧《新婚甜心是同事》开播。2022年3月25日，出演的热血片《Two Out Full Base》上映。

Itagaki Mizuki is a Japanese actor, singer and fashion model. He is a former member of the idol boy band M!LK and is affiliated with Stardust Promotion.

At the age of 10, Mizuki was scouted by Stardust Promotion when he and his mother were on their way home from shopping. He later joined EBiDAN when he was 11. He appeared in Fujifabric music video as his debut work.

In 2014 he made his movie debut in Dark Gold Ushima-kun Part 2. As well as getting a major role in Solomon's Perjury as Kazuhiko Kambara, which was released in 2015.

In 2014 he officially became a member of M!LK. In January 2020 he graduated from M!LK.