Lee Byung-yoon (Hangul: 이병윤; born June 15, 1993),^[1] 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,^[2] and childhood friend C Jamm came in second on the show.^[3] Bewhy is known for being a devout Christian.

BewhY Facts:
-He is a member of $exy $treet & Yello Music crew.
-He attended Inha University Normal University Secondary School (graduation) & Inha University Normal University High School (graduated) & Department of Vietnamese Studies at Chungwoon University (graduated)
-He was a contestant in Show Me The Money season 4, but did not win.
-He is from and born in Incheon, South Korea.
-He is Christian.
-His nicknames are Umji (엄지), Daniel Sturridge (다니엘 스터리지), Acorn (도토리) &  Park Sae-roi (박새로이)
-He is under Lumin Entertainment.
-His songs are mostly faith-based and religion-based. His songs are also very holy.
-He won Show Me The Money Season 5.
-He is considered as one of the fastest rappers in the industry and history.
-He is very close to Super Junior‘s Kyuhyun.

He won Show me the money season 5, He is now a solo artist under his own record label Dejavu. He is also a music producer for Show Me the Money. He has three albums; the Movie Star, The Blind Star and Time Travel. His childhood friend is C. JAMM whom he features on his albums and seen mainly appearing in his music videos.