Kim So-yeon (Korean: 김소연; born October 6, 1995), [1] known by the stage name Kassy (케이시), is a South Korean singer-songwriter. Since her debut in 2015, she has released five …

Kim So-yeon, known by the stage name Kassy, is a South Korean singer-songwriter. Since her debut in 2015, she has released five extended plays and numerous singles.

Kassy (케이시) is a South Korean rapper and singer under Nextar Entertainment. She was a former contestant of Unpretty Rapstar 3. She made her debut on August 25, 2015, with the …

SNS Kassy (케이시) is a South Korean singer and rapper. She made her debut on August 25, 2015 with her first digital single "In My Bed".

96K Followers, 331 Following, 864 Posts - 케이시 kassy (@real_kassy) on Instagram: "CONTACT💌 : [email protected] 물을 주고 햇빛을 비춰준다면 반드시 피어나리 "

Nov 15, 2025 · Kassy is a South Korean singer and rapper under Nextar Entertainment. She made her debut on August 25, 2015 with her first single 'In My Bed'.

Dec 17, 2025 · Listen to music by Kassy on Apple Music. Find top songs and albums by Kassy including Aching, Story of Night Fall and more.

For other persons with the same name, see Kim So Yun.

Kassy (케이시); South Korean; Kim So Yeon, known by the stage name Kassy, is a South Korean singer. She debuted in 2015 and competed on the survival reality.

Kim So-yeon, known by the stage name Kassy (케이시), is a South Korean singer-songwriter. Since her debut in 2015, she has released five extended plays and numerous singles.