Mahiro Takasugi (高杉 真宙 Takasugi Mahiro) is a Japanese actor who plays Mitsuzane Kureshima in Kamen Rider Gaim. He sang the theme song for his character. He celebrated his 17th birthday while filming for Gaim's second episode, then his 18th birthday while filming for Gaim's forty-second episode. He had a guest role as Hiroki Tsuboi in the tenth episode of Garo: Yami wo Terasu MonoImage:Icon-crosswiki.png, a show that his co-star Tsunenori Aoki had a more major role in.