Yuji Kobayashi is from Nagano Prefecture. He has graduated from Japan University department of Arts and Theater, Film Studies Scenario Writing course. In 2002, Yuji Kobayashi started working as a writer and wrote an anime, “Sazae San”. After, Yuji Kobayashi writes scripts for Tokusatsu, Anime and novelized products while writing scripts for dramas. He is also a part time teacher of Japan University department of Arts and Theater.