Kouki Sakurai (櫻井 皓基, Sakurai Kōki, December 2), formerly known as Shinjiro Sakurai (櫻井 慎二朗, Sakurai Shinjirō) is a Japanese voice actor born in Saitama Prefecture. He has blood type B and is 180 cm tall. He is affiliated with Leopard Steel. He was previously affiliated with Ability Soul Pro. His hobbies and special skills include snowboarding, karaoke, Japanese drumming, programming, and road biking.