Yudai Chiba (千葉 雄大, Chiba Yūdai; March 9, 1989) is a Japanese actor and model. He is under the Japanese talent Agency Japan Music Entertainment. He is known for playing as Alata (Gosei Red) in Tensou Sentai Goseiger and its movies. He reprised this role in a voice-only appearance in Kamen Rider × Super Sentai: Super Hero Taisen.
Source: “Yudai Chiba”, English Wikipedia (CC BY-SA 4.0), excerpt