G-Friend (Hangul: 여자친구) is a six-member South Korean girl group formed by Source Music in 2015.[1] They made their debut with the EP Season of Glass.G-Friend debut EP Season of Glass was released in January 2015.

The album consisted of five tracks; its promotional track was composed by Seo Yong Bae and Iggy. It went on to be nominated on SBS The Show and even got into the top 5 weekly music show rankings proving their successful rookie debut.

The members of G-Friend are Sowon (born Kim So-jung 김소정), Jung Ye-rin (정예린), Eun-ha (born Jung Eun-bi 정은비), Yuju (born Choi Yu-na 최유나), SinB (born Hwang Eun-bi 황은비), and Umji (born Kim Ye-won 김예원).