Masaki Kaji ( 加治 将樹, Kaji Masaki ) is a Japanese actor and singer. He is known for his role as Takeshi Momoshiro in the Prince of Tennis musical series, Tenimyu, and the live film adaptation.
He is known for his role as Sengoku Kiyosumi in The Prince of Tennis musical series, Tenimyu (and making a cameo in the Prince of Tennis live action film adaptation).
In 'No Greater Love' (1959) Kaji struggles to deal with the harsh reality of forced labour and is enlisted into the army in order to remove his dissenting presence from the camp where he works.