Lee Byung-yoon (Hangul: 이병윤; born June 15, 1993), better known by his stage name BewhY (Hangul: 비와이), is a South Korean rapper and member of '$exy $treet & Yello Music crew'. Initially he chose 'BY' as a stage name, but changed it to 'BewhY' to give a meaning to the name. The name was given by rapper C Jamm, an old friend from high school.
Bewhy won first place on Show Me the Money 5 in 2016, and childhood friend C Jamm came in second on the show. Bewhy is known for being a devout Christian.