Hasegawa Keiichi (長谷川 圭一) is a Japanese screenwriter, His also known as Hasegawa Keiichi, He was born on 1st February 1962 in Atami, Shizuoka Prefecture, Japan. Hasegawa Keiichi is known for AKB Horror Night – Adrenaline no Yoru (2015), REIMA: The Curse of Evil Spirits (2017), Kamen Rider Saber (2020) and the Japanese screenwriter Hasegawa Keiichi will also be write in the upcoming new Japanese drama Kamen Rider Gotchard (2023).
Hasegawa Keiichi father name is N/A and his mother name is N/A. His marital status is unmarried. There is no data accessible with respect to family background and siblings.