West Side (Chinese: 西界; pinyin: Xī Jiè) is Chinese Singaporean Mandopop singer-songwriter JJ Lin's fifth Mandarin studio album. It was released on 29 June 2007 by the Ocean Butterflies Music.The track "殺手" (The Killer) was nominated for Top 10 Gold Songs at the Hong Kong TVB8 Awards, presented by television station TVB8, in 2007.