Oh Won Bin, known professionally as Oh Seong Hyun, is a South Korean singer, actor, musical actor, musician and former member of FT ISLAND (FT아일랜드). He graduated from Kyonggi University with a bachelor's degree in Digital Music. He made his debut in June 2007 as FT ISLAND's main rapper and guitarist with their first studio album, "Cheerful Sensibility". The lead single, "Love Sick", topped the charts for 8 weeks, and later that year, the band won the Best New Male Group at the Mnet Asian Music Awards and the Popularity and Rookie of the Year awards at the Golden Disk Awards. The band made their Japanese debut on June 8, 2008, with the EP "Prologue of F.T. Island: Soyogi". However, rumors of possible discord between the members began emerging, and in January 2009, FNC Entertainment (FNC엔터테인먼트) announced his departure from the group for personal reasons. He has participated in musicals and, most recently, in the 2023 movie "Solar Flower". (Source: MyDramaList) Watch drama online for free.