Career
He played the role of Nobuharu Udo (Kyoryu Blue) in the 2013 Super Sentai Zyuden Sentai Kyoryuger. In 2002, Kinjo graduated from high school and moved to Tokyo. He worked at a part-time job in a tavern, such as a security guard.
Kinjo started as an actor in 2010 and mainly played in stage.
In 2013, he appeared in Zyuden Sentai Kyoryuger as Nobuharu Udo/Kyoryu Blue. Kinjo expressed his joy and said "I become a hero in this year.. well" with regard to his appearances when he was 29 years old at the time.