One Hitoshi is a Japanese director born in Kunitachi, Tokyo, Japan. He is currently a director at Office Crescendo.
During his early childhood, he moved to Funabashi, Chiba, Japan, where he grew up. His interest in drama production began after watching the first episode of the drama "From the North Country." This interest was further developed when he discovered the screenplay of the drama in a bookstore. He pursued his passion by attending a vocational school specializing in film. While at the school, a music video he created attracted the attention of film director Tsutsumi Yukihiko, who was teaching there. This connection led One to join the production company "SOLD OUT."."
(Source: MyDramaList)