Kensuke Ushio (Japanese: 牛尾憲輔, Hepburn: Ushio Kensuke, born March 1, 1983) (stylized as kensuke ushio) is a Japanese composer, rock and EBM musician. He also releases work under the moniker Agraph.

He is a member of Japanese rock band Lama. Together with Lama, he released two full-length studio records: New! in 2011 and Modanica a year later. Both albums charted on the Oricon Albums Chart.

As an EBM musician, he released three albums, all of which peaked in the Japanese Albums Chart. He wrote and composed soundtracks for several anime television series and movies, such as A Silent Voice, Chainsaw Man, Devilman Crybaby, Liz and the Blue Bird and Dandadan.