Kikuyo Semi's acting journey began with her enrollment at the renowned "New Theater Club Marui Actor Training School" under the guidance of Nobuo Kaneko. Subsequently, Semi joined "The Super Company" led by Rui Takemura, marking the start of her illustrious career. She further expanded her horizons by becoming part of "Lilliput Army" in Osaka under the leadership of Nakajima. With a passion for nurturing young talents, Semi established the "Semi-Seminar Theater Course" and initiated her own production performances. Over the years, she has continued to excel in both theater and voice acting.